Senior Full Stack Software Developer Jobs

Senior Full Stack Software Developer/Engineer w/Poly

From $10/yr

What Impact You'll Have As a Senior Full Stack Soft w are Developer/Enginee r, you will perform as an individual contributor and team member focused on developing and refining a command-and-control platform used by a wide variety of stakeholders. Soliciting and incorporating user feedback is paramount in developing a superior product. Ideal candidates will have full stack development experience, with demonstrated skills developing front-end applications and user interfaces, as well as employing back-end technologies and programming languages. What You'll be Owning * Lead design and development of applications, tools, and user interfaces supporting advanced data processing and command-and-control workflows * Engage proactively with mission partners to understand operational use cases and convert high-level requirements into actionable features, work products, and technical specifications * Collaborate with internal and external engineering teams to define interface control documents (ICDs), subsystem behaviors, and integration patterns * Develop CONOPs, user guides, release notes, and technical artifacts supporting software delivery and stakeholder adoption * Architect and optimize large scale data analysis pipelines using Spark, OpenSearch/Elasticsearch, and distributed data technologies * Lead merge reviews, enforce coding standards, and guide peers in performance optimization and maintainability improvements * Build and refine back end services and APIs that support high-performance data workflows * Oversee testing strategies, diagnose complex issues, and ensure delivery of stable, high-reliability software * Mentor junior developers, foster a high performing engineering culture, and support professional growth across the team * Influence long-term technical direction, evaluate emerging technologies, and guide architectural decisions What You Must Have * Active TS/SCI with polygraph * 10+ years of software engineering experience in fast-paced, collaborative environments * Strong proficiency in Python and Java * Experience building React front end applications and Django back end services * Experience with DevOps workflows, CI/CD pipelines, and automated deployment * Full stack development experience across front end and back end systems * Recent experience building applications, analysis tools, or mission-focused software * Bachelor’s degree in Computer Science or related field What Would be Nice to Have * Knowledge of OpenSearch/Elasticsearch indexing, search, and analytics * Demonstrated ability to reverse engineer applications and understand legacy systems * Experience with messaging/task queues (Kafka, gRPC, Celery) * Proficiency with containerization (Docker, Kubernetes) * Experience with databases or data stores (MariaDB, MySQL, ValKey, PostgreSQL, Elasticsearch, InfluxDB, MongoDB) * Experience with Open Telemetry (OTel) or similar observability framework * Familiarity with collaboration and issue tracking tools such as GitLab, Jira, and Confluence #LI-PS1

Senior Software Engineer, Fullstack (Developer - Stablecoin 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 Software Engineer, Fullstack (Developer - Onramp)

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, Fullstack (Developer - Stablecoin 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 Software Engineer, Fullstack (Developer - Onramp)

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, Fullstack (Developer - CDP API)

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, Fullstack (Developer - Stablecoin 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 Software Engineer, Fullstack (Developer - Onramp)

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 Full-Stack Software Developer

Senior Full-Stack Software Developer 🔥 Since our Series A last year, we've become one of the fastest-growing startups to hit Series-B metrics, and now we're hiring for a Senior Full-Stack Software Developer to join our team to work on building the foundations of our products and vision. We're looking for talented and motivated developers with 4+ years of experience. Our developers own products from end-to-end. If you're interested in building elegant software with far-reaching effects in our modern healthcare landscape, join us! What You'll Do - Design initial feature specifications. - Build robust backend APIs. - Write intuitive frontend code. - Oversee ongoing improvements for launched products. - Drive projects from concept to completion in an environment of autonomy and creativity. - Shape not just our product, but our culture: who you work with, and how we all work together. - Make foundational technical decisions critical to the company's success. - Work incredibly closely with c

Senior Software Engineer, Fullstack (Developer - CDP API)

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, Fullstack (Developer - Stablecoin 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 Software Engineer, Fullstack (Developer - Onramp)

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, Fullstack (Developer - Stablecoin 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 Full Stack Software Developer

CA$56,597 - CA$60,135/yr

We are seeking a Senior Full Stack Software Developer with deep expertise in the Oracle Cloud CX (Service Cloud) platform to architect and optimize scalable digital solutions. This role focuses on the high-level configuration, customization, and administration of the Oracle Service Cloud environment while driving DevOps automation and CI/CD implementation. You will be responsible for translating complex technical specifications into robust applications, leading code reviews, and ensuring that the entire stack—from front-end UI to back-end microservices—is built for speed and accessibility. ... Pay Rate: $565.97- $601.35/Diem Advantages - Technical Leadership: Lead code reviews and mentor junior developers in a high-performance environment. - End-to-End Ownership: Architect scalable solutions across the entire front-end and back-end spectrum. - Niche Specialization: Deepen your expertise in the Oracle Cloud CX ecosystem while working with modern technologies like Angular, microservices,

Senior Software Engineer, Fullstack (Developer - CDP API)

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 Full-Stack Software Developer

From $200/yr

Senior Full-Stack Software Developer 🔥 Since our Series A last year, we've become one of the fastest-growing startups to hit Series-B metrics, and now we're hiring for a Senior Full-Stack Software Developer to join our team to work on building the foundations of our products and vision. We're looking for talented and motivated developers with 4+ years of experience. Our developers own products from end-to-end. If you're interested in building elegant software with far-reaching effects in our modern healthcare landscape, join us! What You'll Do - Design initial feature specifications. - Build robust backend APIs. - Write intuitive frontend code. - Oversee ongoing improvements for launched products. - Drive projects from concept to completion in an environment of autonomy and creativity. - Shape not just our product, but our culture: who you work with, and how we all work together. - Make foundational technical decisions critical to the company's success. - Work incredibly closely with c

Senior Software Engineer, Fullstack (Developer - Onramp)

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