Senior Backend Engineer Jobs

Senior Backend Engineer II - Europe Localisation

From £111,000/yr

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description About the role: We are seeking a Senior Software Engineer II that is passionate about our mission of Money Without Borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, data science, risk and controls, and operations to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to Transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable and contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Senior Backend Engineer II - Europe Account

From £111,000/yr

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. . Job Description About the role: We are seeking a Senior Backend Engineer II that is passionate about our mission of money without borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, risk and controls to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on Instagram

Senior Software Engineer – Backend for Frontend

You will design, build, and operate Backend-for-Frontend services for a modern e-banking solution, ensuring frontend applications are optimally, securely, and efficiently integrated with backend systems. Responsibilities Develop and evolve BFF services for web and mobile frontends Design and implement APIs (REST / GraphQL) Aggregate and orchestrate backend services for frontend needs Ensure performance, stability, and security to e-banking standards Work closely with frontend, backend, security, and architecture teams Code reviews and adherence to development and security guidelines Participate in agile development processes (Scrum / Kanban) Requirements 5+ years of backend development experience Solid experience with Backend-for-Frontend architectures Strong skills in API design and implementation Experience with authentication and authorization concepts Understanding of frontend technologies and their requirements Experience in security-critical systems (e-banking a plus) German-speaking Solid banking domain experience (required) What We Offer We believe in creating an environment where you can thrive professionally and personally. Here’s what you can expect: Health Insurance Allowance for peace of mind Annual Performance Bonus to reward your impact A collaborative, international work culture with opportunities for continuous learning and growth

Senior Staff Software Engineer, Backend (Platform - Payments)

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of cryp

Senior Blockchain Engineer - Backend, Fanatics Markets

Senior Backend Engineer - Europe Account

From £111,000/yr

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description About the role: We are seeking a Senior Backend Engineer II that is passionate about our mission of money without borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, risk and controls to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Senior Backend Engineer (TypeScript/Node.js) - In person interview -W2 role

About the Role We're looking for a senior engineer who doesn't just write code - they own outcomes. You'll be responsible for the full lifecycle of backend services: from design and development through production reliability. In an era where AI can generate code, we value engineers who think critically, anticipate problems, and drive systems forward. What We Expect End-to-End Ownership - Own features from design -> development -> testing -> deployment -> production support - Take accountability for the reliability and performance of your services in production - Drive technical decisions without waiting to be told what to do System Design \& Architecture - Design scalable, resilient distributed systems handling millions of daily transactions - Make pragmatic trade-off decisions (consistency vs. availability, complexity vs. speed) - Produce clear technical design documents and lead design reviews - Evaluate build vs. buy decisions with data Development - Strong proficiency in TypeScript and Node.js - Build high-throughput, low-latency microservices using frameworks like NestJS, Express, or Fastify - Write clean, type-safe, maintainable code - but more importantly, know when and what to build Testing \& Quality - Write meaningful unit, integration, and contract tests - not just for coverage metrics - Own E2E test strategy for your services - Build confidence in deployments through automated validation Infrastructure \& Cloud (AWS) - Hands-on with AWS services (ECS/EKS, Lambda, S3, SQS, CloudWatch, IAM) - Understand networking, security, and cost implications of architectural choices - Comfortable with Infrastructure as Code (Terraform/CloudFormation) Data \& Messaging - Kafka - design event-driven architectures, manage topics, handle consumer lag and rebalancing - Redis - caching strategies, pub/sub, cluster management - MongoDB/DocumentDB - schema design, indexing, query optimization, aggregation pipelines - DynamoDB - single-table design, GSI/LSI strategies, capacity planning, streams Monitoring \& Observability - Datadog - build dashboards, set meaningful alerts, track SLOs, analyze APM traces - Splunk - log analysis, search queries, correlation across services for incident investigation - Understand distributed tracing, structured logging, and metric-driven decision making SRE Mindset - Analyze production incidents: read logs, trace requests, identify root cause under pressure - Think about failure modes before they happen (circuit breakers, retries, fallbacks, graceful degradation) - Participate in on-call rotations and drive blameless post-mortems - Proactively identify capacity risks and performance bottlenecks Proactive Analysis \& Innovation - Identify risks, tech debt, and performance bottlenecks before they become incidents - Propose and drive improvements - don't wait for a ticket - Stay current with industry trends and bring relevant ideas to the team - Challenge existing patterns when they no longer serve the system Nice to Have - Experience with circuit breaker patterns (opossum, cockatiel) - Performance tuning at scale (Node.js event loop, worker threads, connection pools) - Experience with CI/CD pipelines and deployment strategies (blue-green, canary) - Contributions to internal tooling or developer experience improvements - Experience leading technical initiatives across multiple teams

Senior Backend Engineer

From €100,000/yr

Senior Backend Engineer Location: Berlin (Hybrid) Salary: Up to €100,000 + Benefits We’re partnered with a rapidly scaling entertainment technology business building one of Europe’s most widely used consumer platforms in the streaming and digital content space. As they continue expanding internationally, they’re looking for a Senior Backend Engineer to help scale backend systems, improve platform performance, and contribute to architectural decisions across a high-volume product environment. They are especially interested in profiles with: Founding Engineer or founding experience Strong business mindset and entrepreneurial mentality Builders who have launched products or meaningful side projects The Role Build and scale backend services used by millions of users Contribute to system design and architecture discussions Develop reliable, performant, production-grade code Work closely with Product, Frontend, Mobile, and Data teams Improve system observability, monitoring, and reliability Help shape engineering best practices across the platform Experience They’re Looking For Strong backend engineering experience with Golang, Python, or Node.js Experience building APIs and distributed systems Cloud infrastructure exposure (ideally GCP) Knowledge of scalable system design principles Experience with SQL and/or NoSQL databases Familiarity with CI/CD and modern engineering tooling Why Join? Product-focused engineering culture Complex technical challenges at genuine scale Strong autonomy and ownership Fast-moving, entrepreneurial environment Hybrid Berlin setup with an international team

Senior Software Engineer (Backend) (m/w/d)

Über uns ------------ Wir sind ein unabhängiger, mittelständischer Softwareanbieter. 50 Prozent der größten europäischen Banken sowie öffentliche Einrichtungen und Unternehmen aller Branchen sichern ihre sensiblen Geschäftsprozesse mit unseren Lösungen ab. Hochwertige Softwareprodukte im Bereich Sicherheit und Nachvollziehbarkeit in der IT und zur automatisierten Verarbeitung größter Daten- und Dokumentenmengen lassen uns als deutsches Unternehmen zu einem der führenden Mittelständler in Europa zählen. Es gibt deutschlandweit vier Standorte in Berlin, München, Köln und Neustadt an der Weinstraße. Zusätzlich gibt es über 20 Tochtergesellschaften weltweit. Wir sind ein führender Anbieter im Bereich Identity \& Access Management und unterstützen Unternehmen dabei, ihre digitale Sicherheit effizient zu gestalten. Unsere Lösungen ermöglichen es, Nutzeridentitäten zentral zu verwalten, Zugriffe zu kontrollieren und Compliance-Anforderungen zu erfüllen. Zur Verstärkung unseres Entwicklungsteams am Standort Berlin suchen wir ab sofort einen: Senior Software Engineer (Backend) (m/w/d) Deine Aufgaben ------------------ Als Senior Backend Developer bist du Teil eines europäischen Entwicklungsteams (Schwerpunkt Deutschland) und entwickelst moderne, skalierbare Backend-Systeme im Umfeld von Identity \& Access Management (IAM). Du gestaltest aktiv Architektur, Datenmodelle und Entwicklungsprozesse – inklusive des Einsatzes von KI zur Unterstützung in der Softwareentwicklung. Zu den wichtigsten Aufgaben gehören: Entwicklung und Weiterentwicklung von Backend-Systemen auf Basis von Java / Spring Boot Design und Implementierung von Microservices und API-basierten Architekturen Modellierung und Optimierung von Datenbanken (MS SQL Server Fokus) inkl. Performance-Tuning Aufbau und Pflege von CI/CD-Pipelines (GitLab) sowie Build- und Deployment-Prozessen Umsetzung fachlicher Anforderungen in robuste, wartbare Softwarelösungen Einsatz von KI-Tools zur Unterstützung von Entwicklung, Testing und Refactoring Enge Zusammenarbeit im agilen Team sowie Mentoring von Kollegen Dein Profil --------------- Begeisterung und Leidenschaft für die Softwareentwicklung Mehrjährige Erfahrung in der Backend-Entwicklung mit Java / Spring Boot Sehr gute Kenntnisse in relationalen Datenbanken, insbesondere Microsoft SQL Server, Postgre SQL Erfahrung mit GitLab CI/CD, Build- und Deployment-Prozessen Erfahrung mit Cloud-nativen Architekturen und Microservices Fundiertes Verständnis von Softwarearchitektur, Design Patterns und Clean Code Praktische Erfahrung mit KI-gestützter Softwareentwicklung Strukturierte, eigenverantwortliche Arbeitsweise und ausgeprägte Teamfähigkeit Gute Deutsch- und Englischkenntnisse Was wir anbieten: --------------------- Unbefristeter Arbeitsvertrag und 30 Tage Urlaub Flexible Arbeitszeiten, Homeoffice-Option und moderne Arbeitsmittel Betriebliche Altersvorsorge, die von uns bezuschusst wird Arbeitgeberfinanzierte Unfall- und Berufsunfähigkeitsversicherung Zuschuss zum Jobticket Fahrrad-Leasing mit Zuschuss Kontinuierliche Weiterbildungs- und Weiterentwicklungsmöglichkeiten Exklusive Mitarbeiterangebote mit Sonderkonditionen für Produkte und Leistungen renommierter Hersteller und Marken Eine angenehme und lockere Arbeitsatmosphäre mit gelebter Du-Kultur Ein betriebliches Gesundheitsmanagement (Yoga- und Rückenfitkurse, Psychologie- und Facharztservice doQtor) Kontakt ----------- Haben wir Dein Interesse geweckt? Dann bewirb Dich über unseren Online-Bewerberbogen. Wir freuen uns! Garancy AG -------------- Vivien Böhm Human Resources

Senior Backend Engineer

About Casa We believe owning a home should feel as special as the moments that take place within them. If our mission inspires you, we'd love to hear from you. About the role We’re hiring a founding Senior Backend Engineer to help us design, develop, and ship robust backend systems that deliver exceptional value to our members. You’ll work closely with our founders, fellow engineers, and designers to create thoughtful and groundbreaking products that deliver exceptional value to our members. You’ll help build our core systems and product and define much of our founding team culture. Some of the responsibilities you’ll have Lead the architecture and development of our backend systems, ensuring they are scalable, secure, and reliable Design and implement APIs that power our iOS applications and other client interfaces Optimize performance and scalability of our services to handle a growing number of members and data Stay current with the latest advancements in backend technologies and cloud infrastructure, and integrate new technologies and methodologies as appropriate Level up a growing engineering team by reviewing code and designs of teammates and providing constructive feedback to maintain high quality About you You’re passionate about building robust systems. You have a deep understanding of backend architecture, API design, and database management, and you’re excited to build systems that scale with our growing member base You’re excited to be a founding engineer at an early-stage startup. This means that there’s a lot of systems and structure yet to be put in place, and you’ll play an active role in building and shaping those alongside our company culture You’re excited to build. You embrace the challenges and growth that come with joining an early-stage company, thriving in a fast-moving, evolving environment You think and act like an owner. You take a long-term view, make decisions with care, and are eager to take initiative and responsibility with good judgment You roll up your sleeves. You find satisfaction in taking action, solving problems, and learning quickly, rather than delegating or managing from the sidelines You’re mission-driven and adaptable. You understand the stakes of a startup, focus on what matters most, and dedicate yourself to building for long-term success You thrive on collaboration and problem-solving. You work best in an in-person culture, feeding off shared energy, brainstorming, and engaging with others daily

Senior Staff Software Engineer, Backend (Platform - Payments)

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of cryp

Senior Backend Engineer - Europe Account

From £111,000/yr

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description About the role: We are seeking a Senior Backend Engineer II that is passionate about our mission of money without borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, risk and controls to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Senior Backend Engineer (TypeScript/Node.js) - In person interview -W2 role

About the Role We're looking for a senior engineer who doesn't just write code - they own outcomes. You'll be responsible for the full lifecycle of backend services: from design and development through production reliability. In an era where AI can generate code, we value engineers who think critically, anticipate problems, and drive systems forward. What We Expect End-to-End Ownership - Own features from design -> development -> testing -> deployment -> production support - Take accountability for the reliability and performance of your services in production - Drive technical decisions without waiting to be told what to do System Design \& Architecture - Design scalable, resilient distributed systems handling millions of daily transactions - Make pragmatic trade-off decisions (consistency vs. availability, complexity vs. speed) - Produce clear technical design documents and lead design reviews - Evaluate build vs. buy decisions with data Development - Strong proficiency in TypeScript and Node.js - Build high-throughput, low-latency microservices using frameworks like NestJS, Express, or Fastify - Write clean, type-safe, maintainable code - but more importantly, know when and what to build Testing \& Quality - Write meaningful unit, integration, and contract tests - not just for coverage metrics - Own E2E test strategy for your services - Build confidence in deployments through automated validation Infrastructure \& Cloud (AWS) - Hands-on with AWS services (ECS/EKS, Lambda, S3, SQS, CloudWatch, IAM) - Understand networking, security, and cost implications of architectural choices - Comfortable with Infrastructure as Code (Terraform/CloudFormation) Data \& Messaging - Kafka - design event-driven architectures, manage topics, handle consumer lag and rebalancing - Redis - caching strategies, pub/sub, cluster management - MongoDB/DocumentDB - schema design, indexing, query optimization, aggregation pipelines - DynamoDB - single-table design, GSI/LSI strategies, capacity planning, streams Monitoring \& Observability - Datadog - build dashboards, set meaningful alerts, track SLOs, analyze APM traces - Splunk - log analysis, search queries, correlation across services for incident investigation - Understand distributed tracing, structured logging, and metric-driven decision making SRE Mindset - Analyze production incidents: read logs, trace requests, identify root cause under pressure - Think about failure modes before they happen (circuit breakers, retries, fallbacks, graceful degradation) - Participate in on-call rotations and drive blameless post-mortems - Proactively identify capacity risks and performance bottlenecks Proactive Analysis \& Innovation - Identify risks, tech debt, and performance bottlenecks before they become incidents - Propose and drive improvements - don't wait for a ticket - Stay current with industry trends and bring relevant ideas to the team - Challenge existing patterns when they no longer serve the system Nice to Have - Experience with circuit breaker patterns (opossum, cockatiel) - Performance tuning at scale (Node.js event loop, worker threads, connection pools) - Experience with CI/CD pipelines and deployment strategies (blue-green, canary) - Contributions to internal tooling or developer experience improvements - Experience leading technical initiatives across multiple teams

Senior Backend Engineer

About Casa We believe owning a home should feel as special as the moments that take place within them. If our mission inspires you, we'd love to hear from you. About the role We’re hiring a founding Senior Backend Engineer to help us design, develop, and ship robust backend systems that deliver exceptional value to our members. You’ll work closely with our founders, fellow engineers, and designers to create thoughtful and groundbreaking products that deliver exceptional value to our members. You’ll help build our core systems and product and define much of our founding team culture. Some of the responsibilities you’ll have Lead the architecture and development of our backend systems, ensuring they are scalable, secure, and reliable Design and implement APIs that power our iOS applications and other client interfaces Optimize performance and scalability of our services to handle a growing number of members and data Stay current with the latest advancements in backend technologies and cloud infrastructure, and integrate new technologies and methodologies as appropriate Level up a growing engineering team by reviewing code and designs of teammates and providing constructive feedback to maintain high quality About you You’re passionate about building robust systems. You have a deep understanding of backend architecture, API design, and database management, and you’re excited to build systems that scale with our growing member base You’re excited to be a founding engineer at an early-stage startup. This means that there’s a lot of systems and structure yet to be put in place, and you’ll play an active role in building and shaping those alongside our company culture You’re excited to build. You embrace the challenges and growth that come with joining an early-stage company, thriving in a fast-moving, evolving environment You think and act like an owner. You take a long-term view, make decisions with care, and are eager to take initiative and responsibility with good judgment You roll up your sleeves. You find satisfaction in taking action, solving problems, and learning quickly, rather than delegating or managing from the sidelines You’re mission-driven and adaptable. You understand the stakes of a startup, focus on what matters most, and dedicate yourself to building for long-term success You thrive on collaboration and problem-solving. You work best in an in-person culture, feeding off shared energy, brainstorming, and engaging with others daily

Senior Backend Engineer II - Europe Account

From £111,000/yr

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. . Job Description About the role: We are seeking a Senior Backend Engineer II that is passionate about our mission of money without borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, risk and controls to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on Instagram

Senior Blockchain Engineer - Backend, Fanatics Markets

Senior Backend Engineer II - Europe Localisation

From £111,000/yr

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description About the role: We are seeking a Senior Software Engineer II that is passionate about our mission of Money Without Borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, data science, risk and controls, and operations to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to Transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable and contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Senior Software Engineer – Backend for Frontend

You will design, build, and operate Backend-for-Frontend services for a modern e-banking solution, ensuring frontend applications are optimally, securely, and efficiently integrated with backend systems. Responsibilities Develop and evolve BFF services for web and mobile frontends Design and implement APIs (REST / GraphQL) Aggregate and orchestrate backend services for frontend needs Ensure performance, stability, and security to e-banking standards Work closely with frontend, backend, security, and architecture teams Code reviews and adherence to development and security guidelines Participate in agile development processes (Scrum / Kanban) Requirements 5+ years of backend development experience Solid experience with Backend-for-Frontend architectures Strong skills in API design and implementation Experience with authentication and authorization concepts Understanding of frontend technologies and their requirements Experience in security-critical systems (e-banking a plus) German-speaking Solid banking domain experience (required) What We Offer We believe in creating an environment where you can thrive professionally and personally. Here’s what you can expect: Health Insurance Allowance for peace of mind Annual Performance Bonus to reward your impact A collaborative, international work culture with opportunities for continuous learning and growth

Senior Software Engineer, Backend (TypeScript)

Senior Software Engineer, Backend (TypeScript)

Senior Backend Engineer II - Europe Localisation

From £111,000/yr

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description About the role: We are seeking a Senior Software Engineer II that is passionate about our mission of Money Without Borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, data science, risk and controls, and operations to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to Transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable and contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Senior Blockchain Engineer - Backend, Fanatics Markets

Senior Software Engineer – Backend for Frontend

You will design, build, and operate Backend-for-Frontend services for a modern e-banking solution, ensuring frontend applications are optimally, securely, and efficiently integrated with backend systems. Responsibilities Develop and evolve BFF services for web and mobile frontends Design and implement APIs (REST / GraphQL) Aggregate and orchestrate backend services for frontend needs Ensure performance, stability, and security to e-banking standards Work closely with frontend, backend, security, and architecture teams Code reviews and adherence to development and security guidelines Participate in agile development processes (Scrum / Kanban) Requirements 5+ years of backend development experience Solid experience with Backend-for-Frontend architectures Strong skills in API design and implementation Experience with authentication and authorization concepts Understanding of frontend technologies and their requirements Experience in security-critical systems (e-banking a plus) German-speaking Solid banking domain experience (required) What We Offer We believe in creating an environment where you can thrive professionally and personally. Here’s what you can expect: Health Insurance Allowance for peace of mind Annual Performance Bonus to reward your impact A collaborative, international work culture with opportunities for continuous learning and growth

Senior Backend Engineer

About Casa We believe owning a home should feel as special as the moments that take place within them. If our mission inspires you, we'd love to hear from you. About the role We’re hiring a founding Senior Backend Engineer to help us design, develop, and ship robust backend systems that deliver exceptional value to our members. You’ll work closely with our founders, fellow engineers, and designers to create thoughtful and groundbreaking products that deliver exceptional value to our members. You’ll help build our core systems and product and define much of our founding team culture. Some of the responsibilities you’ll have Lead the architecture and development of our backend systems, ensuring they are scalable, secure, and reliable Design and implement APIs that power our iOS applications and other client interfaces Optimize performance and scalability of our services to handle a growing number of members and data Stay current with the latest advancements in backend technologies and cloud infrastructure, and integrate new technologies and methodologies as appropriate Level up a growing engineering team by reviewing code and designs of teammates and providing constructive feedback to maintain high quality About you You’re passionate about building robust systems. You have a deep understanding of backend architecture, API design, and database management, and you’re excited to build systems that scale with our growing member base You’re excited to be a founding engineer at an early-stage startup. This means that there’s a lot of systems and structure yet to be put in place, and you’ll play an active role in building and shaping those alongside our company culture You’re excited to build. You embrace the challenges and growth that come with joining an early-stage company, thriving in a fast-moving, evolving environment You think and act like an owner. You take a long-term view, make decisions with care, and are eager to take initiative and responsibility with good judgment You roll up your sleeves. You find satisfaction in taking action, solving problems, and learning quickly, rather than delegating or managing from the sidelines You’re mission-driven and adaptable. You understand the stakes of a startup, focus on what matters most, and dedicate yourself to building for long-term success You thrive on collaboration and problem-solving. You work best in an in-person culture, feeding off shared energy, brainstorming, and engaging with others daily

Senior Backend Engineer

From €100,000/yr

Senior Backend Engineer Location: Berlin (Hybrid) Salary: Up to €100,000 + Benefits We’re partnered with a rapidly scaling entertainment technology business building one of Europe’s most widely used consumer platforms in the streaming and digital content space. As they continue expanding internationally, they’re looking for a Senior Backend Engineer to help scale backend systems, improve platform performance, and contribute to architectural decisions across a high-volume product environment. They are especially interested in profiles with: Founding Engineer or founding experience Strong business mindset and entrepreneurial mentality Builders who have launched products or meaningful side projects The Role Build and scale backend services used by millions of users Contribute to system design and architecture discussions Develop reliable, performant, production-grade code Work closely with Product, Frontend, Mobile, and Data teams Improve system observability, monitoring, and reliability Help shape engineering best practices across the platform Experience They’re Looking For Strong backend engineering experience with Golang, Python, or Node.js Experience building APIs and distributed systems Cloud infrastructure exposure (ideally GCP) Knowledge of scalable system design principles Experience with SQL and/or NoSQL databases Familiarity with CI/CD and modern engineering tooling Why Join? Product-focused engineering culture Complex technical challenges at genuine scale Strong autonomy and ownership Fast-moving, entrepreneurial environment Hybrid Berlin setup with an international team

Senior Software Engineer, Backend (TypeScript)

Senior Backend Engineer II - Europe Account

From £111,000/yr

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. . Job Description About the role: We are seeking a Senior Backend Engineer II that is passionate about our mission of money without borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, risk and controls to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on Instagram

Senior Backend Engineer - Europe Account

From £111,000/yr

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description About the role: We are seeking a Senior Backend Engineer II that is passionate about our mission of money without borders to collaborate with our Regional Europe \& UK team. Your role will be to drive data-driven and innovative growth decisions, with a unique opportunity to lead and grow the team in delivering value to our customers by developing the Wise product within Europe. How we work: You will work closely with product, design, analytics, risk and controls to translate your ideas and designs into tangible products and improvements for our customers, directly impacting Wise’s mission and millions of our users. As part of the team, you will be responsible for making Wise work better for customers within Europe and the United Kingdom. We are modifying our core proposition to better suit customers based on their country. Our mission is to transform Wise into a truly local product in Europe, providing the best account experience for people with international lives. You will be part of deep research into different markets across the continent and lead the development of functionality for those markets, from local payment methods or account details, to tax payments and reward programmes. What will you be working on? Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc. Build account-level features, such as tax payments or savings account products, to cater for European markets. Collaborate with product managers to develop business requirements and turn them into technical solutions. We want engineers to be comfortable contributing to product development. Mentor junior engineers, offering technical guidance and conducting code reviews. Drive architectural decisions and technical strategy for Regional Expansion Tribe. Contribute to our engineering culture through knowledge sharing and best practices. Work with the product team on customer interviews for our markets, gather quantitative and qualitative data to better understand our customers and build solutions for them. Document and present data-driven results to product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need? Knowledge of Java and Spring Boot. Knowledge and experience with asynchronous messaging systems, such as Kafka. Experience working with relational databases, SQL query optimization, and schema design. A strong product mindset, prioritizing customer needs and making data-driven decisions. A strong sense of ownership and excellent communication skills to drive cross-team projects. Ability to work independently while also being a collaborative team player, frequently engaging in cross-team efforts. The ability to break down complex projects into incremental milestones that deliver customer value. Experience with common design and architectural patterns, coupled with a passion for writing clean, performant, and well-tested code. Curiosity and a drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code reviews. A proven track record of leading technical initiatives and mentoring other engineers. Interested? Find out more: How we work – a practical guide DEI @ Wise What do we offer: Starting salary: £111,000 - £145,000 + RSUs Wise Benefits #LI-AB3 #LI-Hybrid Our Engineering career map Wise Engineering – https://medium.com/wise-engineering Wise Tech Stack (2025 update) See what it's like to work at Wise London! Additional Information For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Senior Staff Software Engineer, Backend (Platform - Payments)

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of cryp

Senior Backend Engineer (TypeScript/Node.js) - In person interview -W2 role

About the Role We're looking for a senior engineer who doesn't just write code - they own outcomes. You'll be responsible for the full lifecycle of backend services: from design and development through production reliability. In an era where AI can generate code, we value engineers who think critically, anticipate problems, and drive systems forward. What We Expect End-to-End Ownership - Own features from design -> development -> testing -> deployment -> production support - Take accountability for the reliability and performance of your services in production - Drive technical decisions without waiting to be told what to do System Design \& Architecture - Design scalable, resilient distributed systems handling millions of daily transactions - Make pragmatic trade-off decisions (consistency vs. availability, complexity vs. speed) - Produce clear technical design documents and lead design reviews - Evaluate build vs. buy decisions with data Development - Strong proficiency in TypeScript and Node.js - Build high-throughput, low-latency microservices using frameworks like NestJS, Express, or Fastify - Write clean, type-safe, maintainable code - but more importantly, know when and what to build Testing \& Quality - Write meaningful unit, integration, and contract tests - not just for coverage metrics - Own E2E test strategy for your services - Build confidence in deployments through automated validation Infrastructure \& Cloud (AWS) - Hands-on with AWS services (ECS/EKS, Lambda, S3, SQS, CloudWatch, IAM) - Understand networking, security, and cost implications of architectural choices - Comfortable with Infrastructure as Code (Terraform/CloudFormation) Data \& Messaging - Kafka - design event-driven architectures, manage topics, handle consumer lag and rebalancing - Redis - caching strategies, pub/sub, cluster management - MongoDB/DocumentDB - schema design, indexing, query optimization, aggregation pipelines - DynamoDB - single-table design, GSI/LSI strategies, capacity planning, streams Monitoring \& Observability - Datadog - build dashboards, set meaningful alerts, track SLOs, analyze APM traces - Splunk - log analysis, search queries, correlation across services for incident investigation - Understand distributed tracing, structured logging, and metric-driven decision making SRE Mindset - Analyze production incidents: read logs, trace requests, identify root cause under pressure - Think about failure modes before they happen (circuit breakers, retries, fallbacks, graceful degradation) - Participate in on-call rotations and drive blameless post-mortems - Proactively identify capacity risks and performance bottlenecks Proactive Analysis \& Innovation - Identify risks, tech debt, and performance bottlenecks before they become incidents - Propose and drive improvements - don't wait for a ticket - Stay current with industry trends and bring relevant ideas to the team - Challenge existing patterns when they no longer serve the system Nice to Have - Experience with circuit breaker patterns (opossum, cockatiel) - Performance tuning at scale (Node.js event loop, worker threads, connection pools) - Experience with CI/CD pipelines and deployment strategies (blue-green, canary) - Contributions to internal tooling or developer experience improvements - Experience leading technical initiatives across multiple teams

Senior Backend Engineer

About Casa We believe owning a home should feel as special as the moments that take place within them. If our mission inspires you, we'd love to hear from you. About the role We’re hiring a founding Senior Backend Engineer to help us design, develop, and ship robust backend systems that deliver exceptional value to our members. You’ll work closely with our founders, fellow engineers, and designers to create thoughtful and groundbreaking products that deliver exceptional value to our members. You’ll help build our core systems and product and define much of our founding team culture. Some of the responsibilities you’ll have Lead the architecture and development of our backend systems, ensuring they are scalable, secure, and reliable Design and implement APIs that power our iOS applications and other client interfaces Optimize performance and scalability of our services to handle a growing number of members and data Stay current with the latest advancements in backend technologies and cloud infrastructure, and integrate new technologies and methodologies as appropriate Level up a growing engineering team by reviewing code and designs of teammates and providing constructive feedback to maintain high quality About you You’re passionate about building robust systems. You have a deep understanding of backend architecture, API design, and database management, and you’re excited to build systems that scale with our growing member base You’re excited to be a founding engineer at an early-stage startup. This means that there’s a lot of systems and structure yet to be put in place, and you’ll play an active role in building and shaping those alongside our company culture You’re excited to build. You embrace the challenges and growth that come with joining an early-stage company, thriving in a fast-moving, evolving environment You think and act like an owner. You take a long-term view, make decisions with care, and are eager to take initiative and responsibility with good judgment You roll up your sleeves. You find satisfaction in taking action, solving problems, and learning quickly, rather than delegating or managing from the sidelines You’re mission-driven and adaptable. You understand the stakes of a startup, focus on what matters most, and dedicate yourself to building for long-term success You thrive on collaboration and problem-solving. You work best in an in-person culture, feeding off shared energy, brainstorming, and engaging with others daily

Senior Backend Engineer

$90,000 - $130,000/yr

Job Summary We are seeking a highly motivated and experienced Senior Backend Engineer to join our dynamic development team. In this role, you will lead the design, development, and maintenance of scalable backend systems that power innovative web applications. Your expertise will drive the creation of robust APIs, microservices, and database solutions, ensuring high performance, security, and reliability. You will collaborate closely with front-end developers, product managers, and stakeholders to deliver seamless user experiences and contribute to the continuous improvement of our software development lifecycle. Responsibilities * Design, develop, and optimize backend services using technologies such as C#, .NET, Java, Python, and Node.js. * Build and maintain RESTful APIs and web services to support front-end applications across multiple platforms. * Develop scalable microservices architectures leveraging AWS cloud services and containerization tools like Docker and Kubernetes. * Implement database solutions using SQL Server, MySQL, PostgreSQL, MongoDB, and PL/SQL for efficient data storage and retrieval. * Write clean, efficient code with a focus on unit testing, debugging, and code reviews to ensure high-quality deliverables. * Collaborate in Agile teams to plan sprints, define technical requirements using UML diagrams, and adhere to SDLC best practices. * Integrate third-party APIs and develop custom API endpoints for seamless system interoperability. Skills * Extensive experience with web development frameworks including ASP.NET \ , Angular, React, Vue.js, and React Express. * Strong proficiency in programming languages such as C#, JavaScript, TypeScript, Python, Java, Ruby on Rails, and Shell Scripting. * Deep understanding of software development principles including OOP (Object-Oriented Programming), MVC architecture, RESTful API design, SOAP web services, and XSLT transformations. * Familiarity with cloud platforms like AWS and Azure for deploying scalable applications; knowledge of CI/CD pipelines using tools like TFS, GitHub, GitLab or Jenkins. * Experience with database design and management using Microsoft SQL Server, MySQL, PostgreSQL; knowledge of T-SQL and PL/SQL scripting. * Knowledge of multithreading concepts for building high-performance applications; experience with debugging complex issues across distributed systems. * Proficiency in front-end technologies such as HTML5, CSS3, Bootstrap framework; understanding of UI/UX principles for creating engaging interfaces. * Familiarity with application security best practices including authentication protocols (OAuth2), encryption techniques and secure API development. * Experience working within Agile methodologies; comfortable using tools like SVN or Git for version control; strong understanding of SDLC processes. Join us to be part of an innovative team dedicated to building cutting-edge backend solutions that empower users worldwide! Pay: $90,000.00 - $130,000.00 per year Work Location: In person

Senior Software Engineer, Backend

$122,400 - $195,500/yr

About the Senior Software Engineer, Backend at Headspace: Headspace is on a mission to provide every person access to lifelong mental health support. We are looking for a Senior Software Engineer to join the Core Platform group. This role is crucial for building out the core capabilities required to onboard and grow our B2B customer installations. These capabilities include authentication, payments, entitlements, and shared services across our B2B and direct-to-consumer customers. As a Senior Software Engineer, you will be instrumental in prototyping, architecting, and coding across our Typescript/Node.js and Python/Django services. You'll have significant opportunities to shape and own projects, author and review technical specifications, and pinpoint areas for improvement in our products and tech stack. We are seeking a highly skilled web engineer who can help build the next generation of care provider experience. What you will do: * Lead projects from requirements gathering through implementation, collaborating closely with product, design, and data engineering stakeholders to identify problems and opportunities. * Contribute to and influence the evolution of overall system architecture and quality of our core platform services * Collaborate with engineering and cross-functional partners to define, design, ship, and monitor new features while ensuring robust testing and quality standards. Effectively communicate technical ideas to both technical and non-technical audiences and keep stakeholders informed and aligned * Apply your passion for user experience and technical expertise to design and build high impact user workflows * Set the standard for quality and technical excellence through code and design reviews, while improving engineering processes and procedures. * Offering and soliciting direct constructive feedback openly, supporting the growth of teammates with a positive beginner's mindset What you will bring: Required Skills: * BS/MS degree in Computer Science or equivalent * 4+ years of professional development experience, building APIs and services * Ability to work independently with minimal supervision on projects, while being comfortable collaborating with product managers, designers, and other engineers, to define, design and ship new features in a remote environment * Proven track record of successfully delivering complex full-stack projects across product and technology initiatives * Strong expertise in modern backend frameworks such as Python (Django), Typescript (Node.js) * Strong communication skills (written and verbal) and a positive mindset to identify, collaborate, and drive solutions, explaining technical ideas to both technical and non-technical stakeholders. * Demonstrated ability to make sound technical decisions based on requirements, constraints, and trade-offs, paired with strong documentation skills. Ability to discern and make strong technical decisions based on the business strategy * Experience with unit, integration, and end-to-end testing Preferred Skills: * Experience with AWS platforms * Familiarity with CI/CD pipelines and Terraform * Experience building health tech software Location: This role is open to candidates across the US, with preferred locations in San Francisco, CA (hybrid), New York City, NY (remote), and Seattle, WA (remote). Candidates must permanently reside in the US full-time. If your primary residence is in the greater San Francisco Bay Area, this role follows our hybrid model, with 3 days per week in office to support in-person collaboration. Your recruiter will share more details. Pay \& Benefits: The anticipated new hire base salary range for this full-time position is $122,400-$195,500 + equity + benefits. For candidates based in San Francisco, New York City, or Seattle, a separate salary range of $156,400-$195,500 applies, consistent with our location-based compensation philosophy. Our salary ranges are based on the job, level, and location, and reflect the lowest to highest geographic markets where we are hiring for this role within the United States. Within this range, individual compensation is determined by a candidate's location as well as a range of factors including but not limited to: unique relevant experience, job-related skills, and education or training. Your recruiter will provide more details on the specific salary range for your location during the hiring process. At Headspace, base salary is but one component of our Total Rewards package. We're proud of our robust package inclusive of: base salary, stock awards, comprehensive healthcare coverage, monthly wellness stipend, retirement savings match, lifetime Headspace membership, generous parental leave, and more. Additional details about our Total Rewards package will be provided during the recruitment process. About Headspace Headspace exists to provide every person access to lifelong mental health support. We combine evidence-based content, clinical care, and innovative technology to help millions of members around the world get support that's effective, personalized, and truly accessible whenever and wherever they need it. At Headspace, our values aren't just what we believe, they're how we work, grow, and make an impact together. We live them daily: Make the Mission Matter, Iterate to Great, Own the Outcome, and Connect with Courage. These values shape our decisions, guide our collaborations, and define our culture. They're our shared commitment to building a more connected, human-centered team—one that's redefining how mental health care supports people today and for generations to come. Why You'll Love Working Here: * A mission that matters—with impact you can see and feel * A culture that's collaborative, inclusive, and grounded in our values * The chance to shape what mental health care looks like next * Competitive pay and benefits that support your whole self How we feel about Diversity, Equity, Inclusion and Belonging: Headspace is committed to bringing together humans from different backgrounds and perspectives, providing employees with a safe and welcoming work environment free of discrimination and harassment. We strive to create a diverse \& inclusive environment where everyone can thrive, feel a sense of belonging, and do impactful work together. As an equal opportunity employer, we prohibit any unlawful discrimination against a job applicant on the basis of their race, color, religion, gender, gender identity, gender expression, sexual orientation, national origin, family or parental status, disability*, age, veteran status, or any other status protected by the laws or regulations in the locations where we operate. We respect the laws enforced by the EEOC and are dedicated to going above and beyond in fostering diversity across our workplace. Applicants with disabilities may be entitled to reasonable accommodation under the terms of the Americans with Disabilities Act and certain state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on Headspace. Please inform our Talent team by filling out this form if you need any assistance completing any forms or to otherwise participate in the application or interview process.* Headspace participates in the E-Verify Program. Privacy Statement All member records are protected according to ourPrivacy Policy. Further, while employees of Headspace (formerly Ginger) cannot access Headspace products/services, they will be offered benefits according to the company's benefit plan. To ensure we are adhering to best practice and ethical guidelines in the field of mental health, we take care to avoid dual relationships. A dual relationship occurs when a mental health care provider has a second, significantly different relationship with their client in addition to the traditional client-therapist relationship—including, for example, a managerial relationship. As such, Headspace requests that individuals who have received coaching or clinical services at Headspace wait until their care with Headspace is complete before applying for a position. If someone with a Headspace account is hired for a position, please note their account will be deactivated and they will not be able to use Headspace services for the duration of their employment. Further, if Headspace cannot find a role that fails to resolve an ethical issue associated with a dual relationship, Headspace may need to take steps to ensure ethical obligations are being adhered to, including a delayed start date or a potential leave of absence. Such steps would be taken to protect both the former member, as well as any relevant individuals from their care team, from impairment, risk of exploitation, or harm. For how how we will use the personal information you provide as part of the application process, please see: https://www.headspace.com/applicant-notice

Senior Backend Engineer (Distributed Systems)

$100,000 - $150,000/yr

Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications. As we continue to grow, we’re looking for a skilled Senior Backend Engineer (Distributed Systems) to join our dynamic team and contribute to our mission of transforming business processes through technology. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. Senior Backend Engineer (Distributed Systems) ================================================= Job Title: Senior Backend Engineer (Distributed Systems) Location: 100% Remote (Continental United States) Position Type: In-house Bright Vision Technologies SOW engagement (no third-party client or vendor) Experience: 6+ years Sponsorship: No new H1B sponsorship available. H1B transfers welcomed for qualified candidates. Employment Type: Full-time, direct W2 with Bright Vision Technologies (no C2C, no 1099, no third-party) Salary Range : $100k to $150k per annnum Engagement: Long-term, multi-year, aligned to the Bright Vision SOW delivery roadmap Compensation: Competitive base salary commensurate with experience, plus benefits. Employment Terms \& Visa Policy This is a 100% remote, full-time, direct W2 position with Bright Vision Technologies. This role is part of Bright Vision Technologies’ in-house Statement of Work (SOW) engagement. The client, end customer, and employer for this position is Bright Vision Technologies — there is no third-party client, vendor, or implementation partner involved. We do not engage in C2C, 1099, or third-party arrangements for this role. BUT STRICTLY NO C2C/1099/3RD PARTY COMPANIES. ALL OUR ROLES ARE W2 AND NO 3RD PARTY BROKERING PLEASE. Candidates must be willing to work directly as a full-time W2 employee of Bright Vision Technologies and contribute to our in-house SOW deliverables. No new H1B sponsorship is available for this role. However, candidates who are currently on a valid H1B visa and require a transfer are welcome to apply. We will support H1B transfers for qualified candidates. For every role, a technical coding assessment is mandatory. Please apply only if you are confident in your technical abilities and hands-on experience. Job Summary We are seeking a Senior Backend Engineer with deep expertise in distributed systems to design, build, and operate large-scale, high-throughput backend services that power mission-critical workloads. In this role you will architect the core platforms that other engineering teams build on, focusing on scalability, reliability, performance, and clean engineering practices. The ideal candidate will combine strong fundamentals in computer science with practical, battle-tested experience operating distributed systems at scale, and will be comfortable navigating the trade-offs between consistency, availability, and latency. Key Responsibilities* Design and implement large-scale distributed backend systems using Java, Go, Scala, or similar high-performance languages. * Architect data partitioning, replication, and consistency strategies appropriate to each workload’s requirements. * Build resilient APIs and event-driven services with strong observability, idempotency, and graceful degradation patterns. * Optimize systems for latency, throughput, and cost, using profiling, benchmarking, and load testing. * Lead detailed architecture reviews, technical design discussions, and trade-off analyses. * Implement robust failure-handling patterns including retries, timeouts, circuit breakers, bulkheads, and saga workflows. * Design and operate data stores at scale, including relational, key-value, document, and search engines. * Build comprehensive observability into services with structured logs, metrics, and distributed tracing. * Drive incident response and post-incident learning for critical backend services. * Mentor mid-level engineers and lead by example in code quality, design, and operational rigor. * Partner with SRE and platform teams to drive reliability improvements and reduce operational toil. * Contribute to long-term architecture and platform strategy, helping shape multi-year technical roadmaps and ensuring near-term execution remains aligned with the broader engineering direction. * Maintain comprehensive, current technical documentation — including architecture diagrams, design decisions, configuration references, runbooks, and operational procedures — so that the system remains supportable, auditable, and easy to onboard new engineers onto over time. Required Qualifications* Bachelor’s or Master’s degree in Computer Science or a related discipline. * Six or more years of professional backend engineering experience, with significant time on distributed systems. * Strong programming skills in Java, Go, Scala, or similar. * Deep understanding of distributed systems concepts, including consensus, replication, and CAP trade-offs. * Hands-on experience with high-throughput message systems such as Kafka. * Experience operating systems at scale, including capacity planning and performance tuning. * Strong SQL skills and experience with both relational and NoSQL data stores. * Hands-on experience with major cloud platforms (AWS, Azure, or GCP). * Strong debugging and root-cause analysis skills. * Excellent communication, documentation, and mentorship skills. Preferred Qualifications* Experience leading complex technical initiatives across multiple teams. * Hands-on experience with Kubernetes-based platforms in production. * Exposure to service-mesh technologies (Istio, Linkerd). * Familiarity with chaos engineering practices and tools. * Open-source contributions to relevant distributed systems projects. How to Apply Would you like to know more about this opportunity? For immediate consideration, please send your resume to jaya@bvteck.com or contact us at (908) 505-3545. Learn more about Bright Vision Technologies at www.bvteck.com. We recognize that our people are our strength, and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs. Bright Vision Technologies is an Equal Opportunity Employer, including Disability/Veterans. Position offered by “No Fee Agency.” Equal Employment Opportunity (EEO) Statement Bright Vision Technologies (BV Teck) is committed to equal employment opportunity (EEO) for all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, veteran status, or any other protected status as defined by applicable federal, state, or local laws. This commitment extends to all aspects of employment, including recruitment, hiring, training, compensation, promotion, transfer, leaves of absence, termination, layoffs, and recall. BV Teck expressly prohibits any form of workplace harassment or discrimination. Any improper interference with employees' ability to perform their job duties may result in disciplinary action up to and including termination of employment. xhCOHwftCU

Senior Backend Engineer - ZEOS (all genders)

From $24/yr

Ort Germany - Berlin Vertrag Full time Job-Kategorie Software Engineering - Backend THE ROLE AND THE TEAM The ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Backend Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into a scalable, API-first platform that empowers partners to grow with speed and flexibility. In this role, you will lead the development of mission-critical microservices, ensuring they are resilient, secure, and cost-efficient. You will work within an agile, cross-functional team of engineers and product managers where technical excellence is balanced with business impact. At ZEOS, seniority means taking a holistic view of our system landscape—mentoring your peers, driving technical alignment across teams, and ensuring that our "You Write It, You Run It" culture is lived every day. INCLUSIVE BY DESIGN If you think you have what it takes, we encourage you to apply even if you don't meet every single requirement. You may just be the right candidate for this or other roles! At Zalando, our vision is to be the leading pan-European ecosystem for fashion and lifestyle e-commerce – one that thrives on diversity and is truly inclusive by design. We believe that diverse teams fuel innovation and creativity, and we actively seek out talent from all backgrounds. We actively seek to reduce bias in our hiring and employment processes, focusing on your qualifications, skills, and contributions. To support this, we kindly ask that you refrain from including personal details such as your photo, age, or marital status in your CV, ensuring a fair and equitable evaluation based solely on your abilities and potential. We are committed to providing an exceptional and accessible candidate experience for everyone. If you require any accommodations to support you throughout the hiring process, please let us know – we are here to assist you. Discover more about our commitment to creating a diverse and inclusive workplace: https://jobs.zalando.com/en/our-culture/diversity-and-inclusion WHAT WE’D LOVE YOU TO DO (AND LOVE DOING) * Engineer Scalable Backend Systems: Design, develop, and evolve high-performance Microservices using Java and Spring Boot, ensuring they handle the complexities of a global B2B landscape. * Design Intuitive APIs: Help us build RESTful services that prioritize clarity and ease of use, ensuring a seamless experience for every developer who interacts with our platform. * Own the Full Lifecycle: Support the "You Write It, You Run It" philosophy. You will be responsible for the entire journey of your code—from initial design and Gradle-based builds to deployment and 24/7 operational health. * Master Cloud Infrastructure: Leverage AWS and Kubernetes to build resilient, distributed systems that are compliant-by-design and operationally transparent. * Drive Engineering Standards: Set the bar for code quality through rigorous testing, code reviews, and the use of modern tools like Jackson for efficient data processing. * Collaborate Across the Stack: While your heart is in the backend, you enjoy collaborating with frontend teams and have an interest in Fullstack contexts to ensure end-to-end feature success. * Mentor and Guide: Actively share your knowledge within the team and across the ZEOS community, helping to navigate technical uncertainty and architectural trade-offs. WE'D LOVE TO MEET YOU IF * Seasoned Java Developer: You are a seasoned Java Developer with deep expertise in Spring Boot and a strong grasp of the modern JVM ecosystem (including build tools like Gradle). * Thoughtful Architect: You have extensive experience in Microservice architectures, distributed systems, and designing clean, versioned REST APIs. * Cloud Native Contributor: You are proficient in deploying and operating applications within AWS and are comfortable navigating Kubernetes environments. * Quality-Minded Practitioner: You are highly skilled in building CI/CD pipelines and believe that automated testing and observability are fundamental to "Senior" level engineering. * Agile Partner: You thrive in agile environments, taking ownership of complex topics and moving them from discovery to production with an analytical and solution-oriented mindset. * Effective Communicator: You possess excellent English skills and the ability to translate technical complexity into actionable plans for both engineers and stakeholders. * Fullstack-Curious: You have an interest in how the frontend consumes your services and are happy to jump across the stack to help the team deliver a cohesive product. OUR OFFER Zalando provides a range of benefits, here’s an overview of what you can expect. Ask your Talent Acquisition Partner to learn more about what we offer. * 27 days of holiday a year to start for full-time employees (+1 day for every calendar year up to 30 days) * 2 paid volunteering days a year * Hybrid working model with up to 60% remote per week, actual practice is up to each team to best support their collaboration * Work from abroad for up to 30 working days a year * Employee shares program * 40% off fashion and beauty products sold and shipped by Zalando, 30% off Lounge by Zalando, discounts from external partners * Relocation assistance available (subject to prior agreement) * Family services, including counseling and support * Health and wellbeing options (including Wellhub, formerly Gympass) * Mental health support and coaching available * Drive your development through our training platform and biannual peer-to-peer review Recruiter Nikolett Krisznai nikolett.krisznai@zalando.de Nach der Prüfung werden unsere Recruiter*innen über eine offizielle Zalando E-Mail-Adresse (@zalando.de) Kontakt aufnehmen. In einigen Fällen arbeiten wir auch mit einer Auswahl von Headhunter\innen und Agenturen zusammen, um bestimmte Positionen zu besetzen. Bitte beachte, dass weder Zalando noch unsere Rekrutierungspartner\innen irgendeine Art von Bezahlung verlangen, um sich für eine Stelle zu bewerben oder an einem Vorstellungsgespräch teilzunehmen. Über Zalando Es ist die perfekte Zeit, sich Zalando auf unserer Reise anzuschließen, das führende E-Commerce-Ökosystem für den europäischen Mode- und Lifestyle-Markt aufzubauen. Hilf uns, rund 50 Millionen aktiven Kund*innen in 25 Märkten ein inspirierendes und qualitätsorientiertes Einkaufserlebnis für Mode- und Lifestyle-Produkte zahlreicher Marken aus einer Hand zu bieten. Oder sei Teil unserer Zalando Logistik-, Software- und Service-Infrastruktur, um Marken und Einzelhändler bei ihren E-Commerce-Transaktionen in ganz Europa zu unterstützen – sowohl auf als auch außerhalb der Zalando Plattform. Komm zu uns, um mit diesem Ökosystem einen positiven Wandel in der Mode- und Lifestylebranche zu bewirken.

Senior Backend Engineer (Distributed Systems)

$100,000 - $150,000/yr

Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications. As we continue to grow, we’re looking for a skilled Senior Backend Engineer (Distributed Systems) to join our dynamic team and contribute to our mission of transforming business processes through technology. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. Senior Backend Engineer (Distributed Systems) Job Title: Senior Backend Engineer (Distributed Systems) Location: 100% Remote (Continental United States) Position Type: In-house Bright Vision Technologies SOW engagement (no third-party client or vendor) Experience: 6+ years Salary Range : $100k to $150k per annnum Sponsorship: No new H1B sponsorship available. H1B transfers welcomed for qualified candidates. Employment Type: Full-time, direct W2 with Bright Vision Technologies (no C2C, no 1099, no third-party) Engagement: Long-term, multi-year, aligned to the Bright Vision SOW delivery roadmap Compensation: Competitive base salary commensurate with experience, plus benefits. Employment Terms \& Visa Policy This is a 100% remote, full-time, direct W2 position with Bright Vision Technologies. This role is part of Bright Vision Technologies’ in-house Statement of Work (SOW) engagement. The client, end customer, and employer for this position is Bright Vision Technologies — there is no third-party client, vendor, or implementation partner involved. We do not engage in C2C, 1099, or third-party arrangements for this role. BUT STRICTLY NO C2C/1099/3RD PARTY COMPANIES. ALL OUR ROLES ARE W2 AND NO 3RD PARTY BROKERING PLEASE. Candidates must be willing to work directly as a full-time W2 employee of Bright Vision Technologies and contribute to our in-house SOW deliverables. No new H1B sponsorship is available for this role. However, candidates who are currently on a valid H1B visa and require a transfer are welcome to apply. We will support H1B transfers for qualified candidates. For every role, a technical coding assessment is mandatory. Please apply only if you are confident in your technical abilities and hands-on experience. Job Summary We are seeking a Senior Backend Engineer with deep expertise in distributed systems to design, build, and operate large-scale, high-throughput backend services that power mission-critical workloads. In this role you will architect the core platforms that other engineering teams build on, focusing on scalability, reliability, performance, and clean engineering practices. The ideal candidate will combine strong fundamentals in computer science with practical, battle-tested experience operating distributed systems at scale, and will be comfortable navigating the trade-offs between consistency, availability, and latency. Key Responsibilities * Design and implement large-scale distributed backend systems using Java, Go, Scala, or similar high-performance languages * Architect data partitioning, replication, and consistency strategies appropriate to each workload’s requirements * Build resilient APIs and event-driven services with strong observability, idempotency, and graceful degradation patterns * Optimize systems for latency, throughput, and cost, using profiling, benchmarking, and load testing * Lead detailed architecture reviews, technical design discussions, and trade-off analyses * Implement robust failure-handling patterns including retries, timeouts, circuit breakers, bulkheads, and saga workflows * Design and operate data stores at scale, including relational, key-value, document, and search engines * Build comprehensive observability into services with structured logs, metrics, and distributed tracing * Drive incident response and post-incident learning for critical backend services * Mentor mid-level engineers and lead by example in code quality, design, and operational rigor * Partner with SRE and platform teams to drive reliability improvements and reduce operational toil * Contribute to long-term architecture and platform strategy, helping shape multi-year technical roadmaps and ensuring near-term execution remains aligned with the broader engineering direction * Maintain comprehensive, current technical documentation — including architecture diagrams, design decisions, configuration references, runbooks, and operational procedures — so that the system remains supportable, auditable, and easy to onboard new engineers onto over time Required Qualifications * Bachelor’s or Master’s degree in Computer Science or a related discipline * Six or more years of professional backend engineering experience, with significant time on distributed systems * Strong programming skills in Java, Go, Scala, or similar * Deep understanding of distributed systems concepts, including consensus, replication, and CAP trade-offs * Hands-on experience with high-throughput message systems such as Kafka * Experience operating systems at scale, including capacity planning and performance tuning * Strong SQL skills and experience with both relational and NoSQL data stores * Hands-on experience with major cloud platforms (AWS, Azure, or GCP) * Strong debugging and root-cause analysis skills * Excellent communication, documentation, and mentorship skills Preferred Qualifications * Experience leading complex technical initiatives across multiple teams * Hands-on experience with Kubernetes-based platforms in production * Exposure to service-mesh technologies (Istio, Linkerd) * Familiarity with chaos engineering practices and tools * Open-source contributions to relevant distributed systems projects How To Apply Would you like to know more about this opportunity? For immediate consideration, please send your resume to jaya@bvteck.com or contact us at (908) 505-3545. Learn more about Bright Vision Technologies at www.bvteck.com. We recognize that our people are our strength, and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs. Bright Vision Technologies is an Equal Opportunity Employer, including Disability/Veterans. Position offered by “No Fee Agency.” Equal Employment Opportunity (EEO) Statement Bright Vision Technologies (BV Teck) is committed to equal employment opportunity (EEO) for all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, veteran status, or any other protected status as defined by applicable federal, state, or local laws. This commitment extends to all aspects of employment, including recruitment, hiring, training, compensation, promotion, transfer, leaves of absence, termination, layoffs, and recall. BV Teck expressly prohibits any form of workplace harassment or discrimination. Any improper interference with employees' ability to perform their job duties may result in disciplinary action up to and including termination of employment. Powered by JazzHR 3KNPUPYFM7

Senior Software Engineer – Backend for Frontend

You will design, build, and operate Backend-for-Frontend services for a modern e-banking solution, ensuring frontend applications are optimally, securely, and efficiently integrated with backend systems. Responsibilities * Develop and evolve BFF services for web and mobile frontends * Design and implement APIs (REST / GraphQL) * Aggregate and orchestrate backend services for frontend needs * Ensure performance, stability, and security to e-banking standards * Work closely with frontend, backend, security, and architecture teams * Code reviews and adherence to development and security guidelines * Participate in agile development processes (Scrum / Kanban) Requirements * 5+ years of backend development experience * Solid experience with Backend-for-Frontend architectures * Strong skills in API design and implementation * Experience with authentication and authorization concepts * Understanding of frontend technologies and their requirements * Experience in security-critical systems (e-banking a plus) * German-speaking * Solid banking domain experience (required) What We Offer We believe in creating an environment where you can thrive professionally and personally. Here’s what you can expect: * Health Insurance Allowance for peace of mind * Annual Performance Bonus to reward your impact * A collaborative, international work culture with opportunities for continuous learning and growth

Senior Backend Engineer (TypeScript/Node.js) - In person interview -W2 role

About the Role We're looking for a senior engineer who doesn't just write code - they own outcomes. You'll be responsible for the full lifecycle of backend services: from design and development through production reliability. In an era where AI can generate code, we value engineers who think critically, anticipate problems, and drive systems forward. What We Expect End-to-End Ownership - Own features from design -> development -> testing -> deployment -> production support - Take accountability for the reliability and performance of your services in production - Drive technical decisions without waiting to be told what to do System Design \& Architecture - Design scalable, resilient distributed systems handling millions of daily transactions - Make pragmatic trade-off decisions (consistency vs. availability, complexity vs. speed) - Produce clear technical design documents and lead design reviews - Evaluate build vs. buy decisions with data Development - Strong proficiency in TypeScript and Node.js - Build high-throughput, low-latency microservices using frameworks like NestJS, Express, or Fastify - Write clean, type-safe, maintainable code - but more importantly, know when and what to build Testing \& Quality - Write meaningful unit, integration, and contract tests - not just for coverage metrics - Own E2E test strategy for your services - Build confidence in deployments through automated validation Infrastructure \& Cloud (AWS) - Hands-on with AWS services (ECS/EKS, Lambda, S3, SQS, CloudWatch, IAM) - Understand networking, security, and cost implications of architectural choices - Comfortable with Infrastructure as Code (Terraform/CloudFormation) Data \& Messaging - Kafka - design event-driven architectures, manage topics, handle consumer lag and rebalancing - Redis - caching strategies, pub/sub, cluster management - MongoDB/DocumentDB - schema design, indexing, query optimization, aggregation pipelines - DynamoDB - single-table design, GSI/LSI strategies, capacity planning, streams Monitoring \& Observability - Datadog - build dashboards, set meaningful alerts, track SLOs, analyze APM traces - Splunk - log analysis, search queries, correlation across services for incident investigation - Understand distributed tracing, structured logging, and metric-driven decision making SRE Mindset - Analyze production incidents: read logs, trace requests, identify root cause under pressure - Think about failure modes before they happen (circuit breakers, retries, fallbacks, graceful degradation) - Participate in on-call rotations and drive blameless post-mortems - Proactively identify capacity risks and performance bottlenecks Proactive Analysis \& Innovation - Identify risks, tech debt, and performance bottlenecks before they become incidents - Propose and drive improvements - don't wait for a ticket - Stay current with industry trends and bring relevant ideas to the team - Challenge existing patterns when they no longer serve the system Nice to Have - Experience with circuit breaker patterns (opossum, cockatiel) - Performance tuning at scale (Node.js event loop, worker threads, connection pools) - Experience with CI/CD pipelines and deployment strategies (blue-green, canary) - Contributions to internal tooling or developer experience improvements - Experience leading technical initiatives across multiple teams

Senior Software Engineer, Backend (Rust)

From $100/yr

Looking for someone to join us as one of the early members of the Backend team. In the initial months, you'll be working closely with the team, gradually taking ownership of central components and features. Given our early stage, we're seeking versatile engineers, comfortable contributing to various aspects of the company's foundation. We value team members who delve deep into their respective domains, aiming to cultivate a team of subject matter experts. This commitment to expertise is an expectation of every team member. The backend team at amo is responsible for both server side and the backbone of the client as we believe it makes more sense to have one team handle both ends of the same topics (network, data modelling, management and synchronisation, etc). As a Backend Engineer, your day-to-day will include: Crafting the Future Developing systems that handle massive traffic, data, and an unmatched rate of scaling. Your toolkit? Carefully chosen cutting-edge technologies, code that's practically poetry, and systems that effortlessly scale horizontally. Cross-Platform Harmony In addition to server side development, you will participate in the evolution and maintenance of a Rust component that we share between iOS and Android and that deals mostly with networking, data synchronisation and data-oriented feature logic that benefit from being written just once. You will collaborate with iOS and Android engineers to maintain a unified codebase, enabling consistent experiences across platforms. You’ll also bridge the gap between mobile development and backend infrastructure for a seamless user journey. Feature Development Participating in brainstorming sessions and discussions to design and implement features that set us apart in the market. Continuous Improvement We love learning from each other, staying abreast of industry trends and emerging technologies, bringing fresh ideas to the table. So you'll be contributing to our culture of continuous improvement, where learning and growing are integral parts of the journey. Owning your scope You will be responsible for monitoring analytics and managing system crashes. We value engineers who take ownership of their scope, and proactively address issues and triage bug fixes. Your Skills \& Experience * Production experience with Rust, or strong background in systems-level languages (C++, C, OCaml). * Hands-on experience with distributed systems in production (Kafka, Redpanda, ScyllaDB, Cassandra, or similar). * Strong instincts about consumer social products - what makes them work, what makes them fail. * French isn't required. Neither is perfect English - we'll help you ramp up if needed. Life at amo To ensure that everyone is set up for success within our way of working, we work together onsite 5 days a week. We wanted to make sure coming to the office was as comfortable as possible for you: * We chose a location in central Paris, near Opera (Metro lines 3,8,9 and RER A). * We have a beautiful Parisian-style office with high ceilings, balconies, and huge windows. So a lot of natural light! Because life outside of work should also be stress-free, we cover: We shut down entirely twice a year, two weeks in summer and one week in winter to allow everyone to truly recharge and to avoid prolonged slowdowns (especially in the summer). These pauses are part of your total vacation time, giving everyone a real chance to unplug and recharge. No Slack, no email, no FOMO. * Health care (100% coverage). * Maternity Leave, Paternity Leave, Second Parent Leave (salary maintained at 100%). * Vacation days: 8-9 weeks (total) per year - (European summer? 🥹😎). + 5 weeks of paid time off (by the state); + 1-2 additional weeks (RTT, based on our company contract); + ~11 bank holidays. We love the diverse perspectives we get from having people from all over the world join us (68% of our team is international), and so we of course support relocation to Paris with: * Help and sponsored visa process. * 1 month of Airbnb 100% covered by amo upon arrival. * Assistance from a trusted relocation agency to find your permanent home. * Help with french paperwork like opening a french social security account, tax forms, getting your carte vitale (free healthcare) and more. * French lessons to be fully set with your new Parisian life.

Senior Backend Software Engineer

From $920/yr

POSITION SUMMARY The Senior Backend Software Engineer serves as a pivotal technical leader within the team, holding responsibility for managing backend subsystems or services. This position involves a commitment to ensuring the scalability, performance, and security of backend solutions. Additionally, the engineer plays a vital role in mentoring several engineers and fostering the adoption of best practices across the team. This role will work on a number of projects/initiatives including a current focus on internal AI related projects. This role is located on-site in Appleton, WI.JOB RESPONSIBILITIES Essential Job Responsibilities: * Spearhead the design and implementation of subsystems or backend services, with a strong emphasis on architecture, data models, and API contracts. * Work to ensure that backend components align with scalability, performance, and security standards. * Offer guidance and mentorship to engineers, fostering an environment of technical growth and high-quality outcomes. * Actively identify opportunities to manage technical debt, proposing thoughtful refactoring and modernization strategies. * Advocate for the adoption of engineering best practices, including CI/CD automation and secure coding methodologies. Additional Job Responsibilities: * Live our values of High Performance, Caring Relationships, Strategic Foresight, and Entrepreneurial Spirit * Find A Better Way by championing continuous improvement and quality control efforts to identify opportunities to innovate and improve efficiency, accuracy, and standardization * Continuously learn and develop self professionally * Support corporate efforts for safety, government compliance, and all other company policies \& procedures * Perform other related duties as required and assigned QUALIFICATIONS Required: * Bachelor’s Degree in Computer Science or related field. * 5+ years of backend software engineering experience. * Proven experience in .NET Core, C#, distributed systems, and RESTful services. * Strong understanding of backend performance optimization and scalability. * Demonstrated experience mentoring engineers and leading technical discussions. Preferred: * Familiarity with domain-driven design and event-driven architecture. * Experience with NoSQL databases and message brokers (Kafka, RabbitMQ). * Exposure to enterprise-grade monitoring, observability, and security practices. DIVISION: Corporate U.S. Venture will not offer sponsorship for employment status (including, but not limited to, H-1B, TN, E-3, F1, CPT, OPT, STEM OPT, visa status and other employment‑based nonimmigrant visas) for this position. Accordingly, all applicants must be currently authorized to work in the United States on a full‑time basis and must not require U.S. Venture’s sponsorship to continue to work legally in the United States. In general, U.S. Venture does not sponsor candidates for nonimmigrant visas or permanent residency except when there is a specific business need. U.S. Venture will not accept unsolicited resumes from recruiters or employment agencies. In the absence of an executed recruitment Master Service Agreement, there will be no obligation to any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without an agreement, U.S. Venture shall reserve the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, shall be deemed the property of U.S. Venture. U.S. Venture, Inc. is an equal opportunity employer that is committed to inclusion and diversity. We ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender, gender identity or expression, marital status, age, national origin, disability, veteran status, genetic information, or other protected characteristic. If you need assistance or an accommodation due to a disability, you may call Human Resources at (920) 739-6101. 99-00-821-0000

Senior Software Engineer, Backend (TypeScript)

Senior Software Engineer, Backend (TypeScript)

Blockchain Senior Backend Engineer, Innovation Labs - VP

From $142,320/yr

An Innovation Labs Digital Assets/Blockchain Application Senior Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing to build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self-driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi’s larger software engineering network. We are looking for candidates who understand how to build the backend of enterprise-grade web applications. The successful individual should understand the basics of web3 infrastructure, blockchain technology and digital assets, and must be a strong enterprise developer of web applications. Experience and knowledge of web3 application development is a plus. Key Responsibilities: In this role, you will be handling the following (but not limited to) responsibilities: * To collaborate with team members in implementation approach of web applications leveraging blockchain technology * To own and to delivery functional scope end-to-end of applications leveraging blockchain technology meeting our quality standards * To solve solution engineering challenges to meet our stakeholders’ requirements and expectations * To know and properly use best and common practices, and design patterns for enterprise web applications * To know and properly use best and common practices, and design patterns for web3 applications * To properly use collaborative tools to manage and deliver work in a distributed team * To contribute and maintain tech documents for code and applications built and maintained * To be a team player and properly communicate in a distributed team * Help resolve/escalate issues as needed to successfully deliver projects on time, on budget and with quality Qualifications/ Experience * Bachelor’s degree in CS or Engineering; MS or PhD in computer science, or related discipline a plus * 7 to 10 years of experience in full software development and testing lifecycle. Experience from financial services industry is a plus. * 5 to 7 years of experience and expertise with Backend web development with Java spring * 1 to 3 years of experience in web3 application development is a plus * 1 to 3 years of experience and expertise developing web applications using asynchronous programming and communication * Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance * Familiarity with web3 libraries like Web3J and Web3JS is a plus * Familiarity with common and best practices for web3 applications is a plus * Familiarity of Solidity code and best practices is a plus * Familiarity of basics of DevOps and containerize applications is a plus * Familiarity of Agile Methodology and Scrum is a plus Competencies/ Skills * Enjoy coding :) * Strong team player with ability to communicate to technical / non-technical stakeholders at all levels and a start-up mindset. * Proven history of delivering high-quality, increasingly complex, commercial software products. * Strong engineering fundamentals (testing, code reviews, code structure, readable and maintainable code). * Hands-on development experience as a full stack developer building enterprise-grade web applications * Excellent computer science fundamentals: demonstrable command of data structures, algorithms, and design patterns along with capability to translate them into working, elegant code. * Intricate knowledge of controls for consistent deployment and management of applications using best-in-class with toolsets such as git, Jira, Jenkins, Helm Charts, etc. Development Value: You will gain significant experience of the technologies and businesses and engineering groups across Citi, giving you exposure to new and existing methodologies and systems as well as the opportunity to work with multiple teams around the globe. As a member of the Citi Integrated Digital Assets Platform engineering team, you will have to opportunity to work with a team of highly motivated, T-shaped, smart individuals who think out of the box and look for disruptive opportunities for commercial benefit. Exposure to newly released and upcoming technologies and the ability to positively contribute to the strategies of the business. By working within the senior leadership team you will be highly visible across Citi and will have access to Citi’s executive management team. - Job Family Group: Technology - Job Family: Applications Development - Time Type: Full time - Primary Location: New York New York United States - Primary Location Full Time Salary Range: $142,320.00 - $213,480.00 In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental \& vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. - Most Relevant Skills Please see the requirements listed above. - Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. - Anticipated Posting Close Date: Jan 20, 2026 - Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.

Senior Software Engineer, Backend - Blockchain Platform (Blockchain Nodes)

$23 - $6/yr

<div class="content-intro"><p>Ready to be pushed beyond what you think you’re capable of?</p> <p>At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.</p> <p>To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems.</p> <p>Our <a href="https://www.coinbase.com/mission">work culture</a> is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.</p> <p>While many roles at Coinbase are remote-first, we are not remote-only. In-person participation is required throughout the year. Team and company-wide offsites are held multiple times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported.</p></div><div class="p-richtextsection">CB Node is Coinbase's connection to the blockchain!&nbsp; In this role, you will be crypto-facing, while also maintaining a foot in traditional web2 systems. We manage the blockchain nodes that connect our company to the 55 different blockchains that we support, across CB Wallet, Retail, Insto and Prime.&nbsp; We are also responsible for building new nodes as part of new asset launches for Day1 assets. In the team, you will be part of the following initiatives:</div> <ul class="p-richtextlist p-richtextlistbullet p-richtextlist--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="0" data-border="0"> <li data-stringify-indent="0" data-stringify-border="0">Blockchain Traffic Management, including stateful failover between multiple external providers</li> <li data-stringify-indent="0" data-stringify-border="0">Managing data consistency and block freshness to power critical internal services, such as our wallets and indexers</li> <li data-stringify-indent="0" data-stringify-border="0">Ensuring reliability and scalability across the blockchain platform stack</li> <li data-stringify-indent="0" data-stringify-border="0">Pioneering new technologies such as decoupling blockchain node storage and compute</li> <li data-stringify-indent="0" data-stringify-border="0">Building a platform on top of our existing nodes to reduce engineering effort and ops TOIL</li> </ul> <div class="p-richtextsection">You will be joining a team of some of the most driven and talented engineers at the company.&nbsp; We are looking for similar - talented engineers who arent afraid of trying new things, failing and iterating quickly.&nbsp; We are looking for engineers who are excited about crypto, and treat every problem as a chance to make impact.&nbsp; And lastly, we are looking for engineers who love to identify inefficiencies in how we do businesses&nbsp;and enjoy being empowered to aggressively streamline these problem areas.</div> <div class="p-richtextsection">&nbsp;</div> <div class="p-richtextsection"> <div class="p-richtextsection"><strong data-stringify-type="bold">What you’ll be doing (ie. job duties):</strong></div> <ul class="p-richtextlist p-richtextlistbullet p-richtextlist--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="0" data-border="0"> <li data-stringify-indent="0" data-stringify-border="0">This person would be responsible for upgrading blockchain nodes, implementing automation to reduce TOIL and increase service effectiveness, and identifying new areas of investment (automation) to further streamline our service and reduce manual effort</li> </ul> <div class="p-richtextsection"><strong data-stringify-type="bold">What we look for in you:</strong></div> <ul class="p-richtextlist p-richtextlistbullet p-richtextlist--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="0" data-border="0"> <li data-stringify-indent="0" data-stringify-border="0">You have at least 5+ years of experience in software engineering.</li> <li data-stringify-indent="0" data-stringify-border="0">You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.</li> <li data-stringify-indent="0" data-stringify-border="0">You write high quality, well tested code to meet the needs of your customers.</li> <li data-stringify-indent="0" data-stringify-border="0">You’re passionate about building an open financial system that brings the world together.</li> </ul> <div class="p-richtextsection"><strong data-stringify-type="bold">Nice to haves:</strong></div> <ul class="p-richtextlist p-richtextlistbullet p-richtextlist--nested" data-stringify-type="unordered-list" data-list-tree="true" data-indent="0" data-border="0"> <li data-stringify-indent="0" data-stringify-border="0">Service Ownership</li> <li data-stringify-indent="0" data-stringify-border="0">Automation/Process Improvement</li> <li data-stringify-indent="0" data-stringify-border="0">Blockchain</li> <li data-stringify-indent="0" data-stringify-border="0">Integration Testing</li> </ul> <p><span style="font-weight: 400;">Job #: P74403</span></p> <p><span style="font-weight: 400;">*Answers to crypto-related questions may be used to evaluate your onchain experience.</span></p> <p>#LI-Remote</p> </div><div class="content-pay-transparency"><div class="pay-input"><div class="description"><p><strong>Pay Transparency Notice</strong>:<em> </em>Depending on your work location, the target annual <strong>base </strong>salary for this position can range as detailed below. Full time offers from Coinbase also include bonus eligibility + equity eligibility + benefits (including medical, dental, vision and 401(k)).</p> <div id="fortidlp-input-element-parent"></div></div><div class="title">Base salary range shown. Total compensation also includes equity and bonus eligibility and benefits:</div><div class="pay-range"><span>$186,065</span><span class="divider">&mdash;</span><span>$218,900 USD</span></div></div></div><div class="content-conclusion"><p><span style="font-weight: 400;">Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase's roles before applying.</span></p> <h3>Commitment to Equal Opportunity</h3> <p>Coinbase is proud to be an Equal Opportunity Employer.&nbsp; All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law.&nbsp; For US applicants, you may view the <a href="https://www.dol.gov/sites/dolgov/files/WHD/legacy/files/eppac.pdf">Employee Rights</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088EEOCKnowYourRights6.12.pdf">Know Your Rights notices</a> by clicking on their corresponding links. Additionally, Coinbase participates in the <a href="https://static-assets.coinbase.com/e-verify.pdf">E-Verify program</a> in certain locations, as required by law.&nbsp;</p> <p>Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information. &nbsp; For quick access to screen reading technology compatible with this site<a href="https://chrome.google.com/webstore/detail/chromevox/kgejglhpjiefppelpmljglcjbhoiplfn"> click here to download</a> a free compatible screen reader<a href="http://www.chromevox.com/tutoria

Senior Software Engineer, Backend - Blockchain Platform (Blockchain Data Processing)

$10 - $100/yr

<div class="content-intro"><p>Ready to be pushed beyond what you think you’re capable of?</p> <p>At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.</p> <p>To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems.</p> <p>Our <a href="https://www.coinbase.com/mission">work culture</a> is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.</p> <p>While many roles at Coinbase are remote-first, we are not remote-only. In-person participation is required throughout the year. Team and company-wide offsites are held multiple times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported.</p></div><p>We’re building an industry-leading, ultra-low-latency indexing platform that ingests and indexes data across major blockchains. It powers teams across Coinbase and external developers via the Coinbase Developer Platform</p> <p>We’re building the real-time backbone that powers diverse use cases. You’ll work across a modern streaming stack (gRPC, Kafka, and more) to design, build, and operate low-latency services at scale. As a small, high-impact team partnering broadly, we take a platform-first approach—delivering platform primitives, SDKs, and tooling that accelerate developer velocity and reduce time-to-market.</p> <p><strong>What you’ll be doing:</strong></p> <ul> <li>Design, build, and operate low-latency indexing/streaming services on gRPC, Kafka, and our real-time stack</li> <li>Own APIs, schemas, SLOs, observability, and on-call for the systems you run</li> <li>Lead multi-month initiatives (new chains, re-architecture, migrations/backfills) to improve latency, reliability, and cost</li> <li>Partner across teams to define data contracts and ship SDKs/platform primitives that drive adoption</li> </ul> <p><strong>What we look for in you:</strong></p> <ul> <li>5+ years of experience in software engineering</li> <li>Very strong in distributed systems or data systems. If you are experienced with Crypto, it’s a big plus!</li> <li>You’ve experienced architecting and developing solutions to ambiguous problems with significant impact</li> <li>You’re passionate about building an indexing platform that brings the Web3 and Web2 world together</li> </ul> <p><strong>&nbsp;Nice to haves:</strong></p> <ul> <li>Experience designing and developing distributed systems</li> <li>You have gone through a rapid growth in your company (from 10 to 100s of engineers)</li> <li>You have experience with Blockchains (such as Bitcoin, Ethereum etc.)</li> <li>You have experience decomposing a large monolith into microservices</li> <li>You’ve worked with Golang, Kafka, Redis, S3, Clickhouse, MongoDB</li> <li>You’ve built financial, high reliability or security systems</li> <li><span style="font-weight: 400;">Crypto-forward experience, including familiarity with onchain activity such as interacting with Ethereum addresses, using ENS, and engaging with dApps or blockchain-based services.</span></li> </ul> <p><span style="font-weight: 400;">Job #: P75702</span></p> <p><span style="font-weight: 400;">*Answers to crypto-related questions may be used to evaluate your onchain experience</span></p> <p>#LI-Remote</p><div class="content-pay-transparency"><div class="pay-input"><div class="description"><p><strong>Pay Transparency Notice</strong>:<em> </em>Depending on your work location, the target annual <strong>base </strong>salary for this position can range as detailed below. Full time offers from Coinbase also include bonus eligibility + equity eligibility + benefits (including medical, dental, vision and 401(k)).</p> <div id="fortidlp-input-element-parent"></div></div><div class="title">Base salary range shown. Total compensation also includes equity and bonus eligibility and benefits:</div><div class="pay-range"><span>$186,065</span><span class="divider">&mdash;</span><span>$218,900 USD</span></div></div></div><div class="content-conclusion"><p><span style="font-weight: 400;">Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase's roles before applying.</span></p> <h3>Commitment to Equal Opportunity</h3> <p>Coinbase is proud to be an Equal Opportunity Employer.&nbsp; All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law.&nbsp; For US applicants, you may view the <a href="https://www.dol.gov/sites/dolgov/files/WHD/legacy/files/eppac.pdf">Employee Rights</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088EEOCKnowYourRights6.12.pdf">Know Your Rights notices</a> by clicking on their corresponding links. Additionally, Coinbase participates in the <a href="https://static-assets.coinbase.com/e-verify.pdf">E-Verify program</a> in certain locations, as required by law.&nbsp;</p> <p>Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information. &nbsp; For quick access to screen reading technology compatible with this site<a href="https://chrome.google.com/webstore/detail/chromevox/kgejglhpjiefppelpmljglcjbhoiplfn"> click here to download</a> a free compatible screen reader<a href="http://www.chromevox.com/tutorial/"> (free step by step tutorial can be found here)</a>.</p> <h3><strong>Global Data Privacy Notice for Job Candidates and Applicants</strong></h3> <p>Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available <a href="https://www.coinbase.com/legal/applicantprivacynotice">here</a>. By submitting your application, you are agreeing to our use and processing of your data as required. For US applicants only, by submitting your application you are agreeing to arbitration of disputes as outlined <a href="https://www.coinbase.com/legal/application-arbitration-agreement">here.</a> &nbsp;&nbsp;&nbsp;</p> <h3><strong>AI Disclosure</strong></h3> <p><em>For select roles, Coinbase is piloting an AI tool based on machine learning technologies to conduct initial screening interviews to qualified applicants. The tool simulates realistic interview scenarios and engages in dynamic conversation. A human recruiter will review your interview responses, provided in the form of a voice recording and/or transcript, to assess them against the qualifications and characteristics outlined in the job description.&nbsp;&nbsp;</em></p> <p><em>For select roles, Coinbase is also piloting an AI interview intelligence platform to transcribe and summarize interview notes, allowing our interviewers to fully focus on you as the candidate.&nbsp;</em></p> <p><strong><em>The above pilots are for testing purposes and Coinbase will not use AI to make decisions impacting employment</em></strong><em>. To request a reasonable accommodation due to disability, please contact accommodations[at]coinbase.com</em></p> <p><span style="font-weight: 400;">&nbsp;</span></p> <p>&nbsp;</p> <div id="fortidlp-input-element-parent"></div></div>

Senior Software Engineer, Backend - Blockchain Platform (Staking Data)

$23 - $6/yr

<div class="content-intro"><p>Ready to be pushed beyond what you think you’re capable of?</p> <p>At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system.</p> <p>To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems.</p> <p>Our <a href="https://www.coinbase.com/mission">work culture</a> is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no better place to be.</p> <p>While many roles at Coinbase are remote-first, we are not remote-only. In-person participation is required throughout the year. Team and company-wide offsites are held multiple times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported.</p></div><p><strong>Staking Platform</strong></p> <p>Our core mission is clear: build platform services to empower high quality staking products for our retail and institutional customers. This way, people don’t just buy / sell crypto, they “earn dividend” on crypto, and in the mean time provides security and decentralization for underlying blockchain networks.&nbsp;</p> <p>It’s backing the #3 largest revenue stream at Coinbase ($700M+ ARR) - and the #2 revenue stream that’s not market fluctuation dependent.</p> <p>The Coinbase Staking Data Team plays a critical role in supporting Coinbase's staking products by building and maintaining reliable blockchain data pipelines and APIs. The team ensures the accuracy and scalability of staking data, integrates new blockchain assets, and assists in the development of APY boosting technology. By working on complex technical challenges, the team enables seamless staking experiences for both retail and institutional users, contributing to the growth of decentralized finance.</p> <p><strong>What you’ll be doing (ie. job duties):</strong></p> <ul> <li>Collaborate with teams across the company on integrations with our services&nbsp;</li> <li>Participate in code reviews and provide constructive feedback to maintain high code quality standards</li> <li>Troubleshoot and debug complicated problems</li> </ul> <p><strong>What we look for in you (ie. job requirements):</strong></p> <ul> <li>You have at least 5+ years of experience in software engineering</li> <li>Familiarity with GoLang and/or Ruby is a plus.</li> <li>You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.</li> <li>Experience with decomposing large software systems is a plus.</li> <li>Excellent communication and collaboration skills, with the ability to work closely with other team members and stakeholders</li> <li>You write high quality, well tested code to meet the needs of your customers.</li> <li>You have a strong attention to detail</li> <li>You’re passionate about building an open financial system that brings the world together</li> </ul> <p><strong>Nice to haves:</strong></p> <ul> <li>Crypto background</li> <li>Experience with Solana data, indexing, and/or scaling large systems</li> <li><span style="font-weight: 400;">You have Crypto-forward experience, including familiarity with onchain activity such as interacting with Ethereum addresses, using ENS, and engaging with dApps or blockchain-based services.</span></li> </ul> <p><span style="font-weight: 400;">Job #: P74410</span></p> <p><span style="font-weight: 400;">*Answers to crypto-related questions may be used to evaluate your onchain experience.</span></p> <p>#LI-Remote</p> <p><span style="font-weight: 400;">Job #:&nbsp;</span></p> <div id="fortidlp-input-element-parent"></div><div class="content-pay-transparency"><div class="pay-input"><div class="description"><p><strong>Pay Transparency Notice</strong>:<em> </em>Depending on your work location, the target annual <strong>base </strong>salary for this position can range as detailed below. Full time offers from Coinbase also include bonus eligibility + equity eligibility + benefits (including medical, dental, vision and 401(k)).</p> <div id="fortidlp-input-element-parent"></div></div><div class="title">Base salary range shown. Total compensation also includes equity and bonus eligibility and benefits:</div><div class="pay-range"><span>$186,065</span><span class="divider">&mdash;</span><span>$218,900 USD</span></div></div></div><div class="content-conclusion"><p><span style="font-weight: 400;">Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase's roles before applying.</span></p> <h3>Commitment to Equal Opportunity</h3> <p>Coinbase is proud to be an Equal Opportunity Employer.&nbsp; All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. Coinbase will also consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state and local law.&nbsp; For US applicants, you may view the <a href="https://www.dol.gov/sites/dolgov/files/WHD/legacy/files/eppac.pdf">Employee Rights</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088EEOCKnowYourRights6.12.pdf">Know Your Rights notices</a> by clicking on their corresponding links. Additionally, Coinbase participates in the <a href="https://static-assets.coinbase.com/e-verify.pdf">E-Verify program</a> in certain locations, as required by law.&nbsp;</p> <p>Coinbase is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact us at accommodations[at]coinbase.com to let us know the nature of your request and your contact information. &nbsp; For quick access to screen reading technology compatible with this site<a href="https://chrome.google.com/webstore/detail/chromevox/kgejglhpjiefppelpmljglcjbhoiplfn"> click here to download</a> a free compatible screen reader<a href="http://www.chromevox.com/tutorial/"> (free step by step tutorial can be found here)</a>.</p> <h3><strong>Global Data Privacy Notice for Job Candidates and Applicants</strong></h3> <p>Depending on your location, the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available <a href="https://www.coinbase.com/legal/applicantprivacynotice">here</a>. By submitting your application, you are agreeing to our use and processing of your data as required. For US applicants only, by submitting your application you are agreeing to arbitration of disputes as outlined <a href="https://www.coinbase.com/legal/application-arbitration-agreement">here.</a> &nbsp;&nbsp;&nbsp;</p> <h3><strong>AI Disclosure</strong></h3> <p><em>For select roles, Coinbase is piloting an AI tool based on machine learning technologies to conduct initial screening interviews to qualified applicants. The tool simulates realistic interview scenarios and engages in dynamic conversation. A human recruiter will review your interview responses, provided in the form of a voice recording and/or transcript, to assess them against the qualifications and characteristics outlined in the job description.&nbsp;&nbsp;</em></p> <p><em>For select roles, Coinbase is also piloting an AI interview intelligence platform to transcribe and summarize interview notes, allowing our interviewers to fully focus on you as the candidate.&nbsp;</em></p> <p><strong><em>The above pilots are for testing purposes and Coinbase will not use AI to make decisions impacting employment</em></strong><em>. To request a reasonable accommodation due to disability, please contact accommodations[at]coinbase.com</em>

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Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of cryp

Senior Software Engineer, Backend (Platform - Finance Engineering)

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of cryp

Senior Staff Software Engineer, Backend (Platform - Payments)

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of cryp