Blockchain Engineer Jobs

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Lead Engineer (Blockchain & Tokenization) - Vice President

Morgan StanleyMenlo Park, CA, USonsite

$140,000 - $250,000/yr

We are seeking an experienced product architect to join our Middle Office Core Platform Organization. This team owns systems, services and initiatives to provide financial products to our customers across digital channels. This organization is responsible for building financial products and platform capabilities and components that are used by millions of customers daily. You will be working in Middle Office Core Platform Organization to drive modernization initiatives using the latest cloud and other open-source technologies. You are builder and have deep understanding of tools and technologies to create architecture that delivers business outcomes. You will be responsible for architecting a modern architecture leveraging loosely coupled domain services, modern data integration patterns and secure and scalable architecture. Essential Responsibilities: * You will work closely with other architects and engineering leadership to understand requirements and ensure enterprise best architecture practices are adopted in product * Providing direction to the product development teams with regards to planning, definition, and high-level solution design, establishing critical non-functional requirements and participating in defining other functional requirements. * You must be comfortable presenting your ideas to all levels of management, technical and non-technical audiences, and guiding engineering teams in their implementation. * Perform technical design reviews and peer reviews on source code to ensure reuse, scalability and the use of best practices. * Build reference architecture and solutions that are flexible and can evolve with business needs * Demonstrate the ability to make informed technology choices after due diligence and impact assessment Drive innovation by using innovative new technologies and approaches to renovate, extend, and transform the existing core technology base around cloud, microservices, high transaction databases, and API-enabled platforms and products Qualifications: * Basic Qualifications: * Bachelor's Degree in Computer Science or in STEM Majors (Science, Technology, Engineering and Math) * 10+ years of relevant professional experience preferably with a Master's in Computer Science. Financial Services or FinTech experience is a plus * Technical Expertise: * Hands-on experience building services using cloud native technologies and enterprise-scale experience with migrating and decomposing monoliths into services. * Expert knowledge of cloud native and microservices architecture, design principles and technologies and can mentor teams in implementing it * Demonstrable deep experience in rethinking/reimagining existing service/application architecture as it is migrated to cloud. This includes services de-composition, security, leveraging native services, resiliency and observability. * Understanding of how-to design and leverage IaaS, PaaS and SaaS delivery models * Experience designing products leveraging network, security, compute and storage domain * Deep understanding and experience in one of the public clouds (AWS, Azure) native services * Strong Skills in relational database (preferably Sybase, Oracle, MSSql) * Experience with delivery of cloud infrastructure automation, DevOps and CI/CD Contribution in open-source community project is big plus * Business Acumen: * Strong problem-solving abilities and capable of articulating specific technical topics or assignments * Experience in building scalable and highly available distributed systems Evangelizes how our technology solves customer problems from a technology and business perspective * Leadership: * Demonstrates clarity of thinking to work through limited information and vague problem definitions * Influences through others; builds direct and behind the scenes support for ideas * Proactively identifies and removes project obstacles or barriers on behalf of the team Shares knowledge, establishing trust, credibility, and goodwill * Personal Attributes: * Excellent communication skills and the ability to interface with senior leadership with confidence and clarity * Ability to work well with global teams, including time-zone flexibility * Have a mindset and inclination to teach and grow the talent. Seed cloud mindset and skills in the organization WHAT YOU CAN EXPECT FROM MORGAN STANLEY: At Morgan Stanley, we raise, manage and allocate capital for our clients – helping them reach their goals. We do it in a way that’s differentiated – and we’ve done that for 90 years. Our values - putting clients first, doing the right thing, leading with exceptional ideas, committing to diversity and inclusion, and giving back - aren’t just beliefs, they guide the decisions we make every day to do what's best for our clients, communities and more than 80,000 employees in 1,200 offices across 42 countries. At Morgan Stanley, you’ll find an opportunity to work alongside the best and the brightest, in an environment where you are supported and empowered. Our teams are relentless collaborators and creative thinkers, fueled by their diverse backgrounds and experiences. We are proud to support our employees and their families at every point along their work-life journey, offering some of the most attractive and comprehensive employee benefits and perks in the industry. There’s also ample opportunity to move about the business for those who show passion and grit in their work. To learn more about our offices across the globe, please copy and paste https://www.morganstanley.com/about-us/global-offices into your browser. Expected base pay rates for the role will be between $140,000 and $250,000 per year at the commencement of employment. However, base pay if hired will be determined on an individualized basis and is only part of the total compensation package, which, depending on the position, may also include commission earnings, incentive compensation, discretionary bonuses, other short and long-term incentive packages, and other Morgan Stanley sponsored benefit programs. Morgan Stanley is an equal opportunity employer committed to building and maintaining a workforce that is diverse in experience and background. Our recruiting efforts reflect our strong commitment to a culture of inclusion, where individuals are hired, developed, and advanced based on their skills and talents. Our workforce reflects a broad cross-section of the global communities in which we operate, bringing a variety of backgrounds, talents, perspectives, and experiences. For more information, please visit : https://www.morganstanley.com/people-opportunities/eeo .

3 months agovia universal intelligenceApply ›

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Sr Lead Software Engineer - Digital Assets / Blockchain

JPMorganChaseNew York, NYonsite

From $200/yr

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Asset \& Wealth Management, Digital Assets Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job Responsibilities * Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems * Develops secure high-quality production code, and reviews and debugs code written by others * Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems * Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture * Leads communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies * Adds to team culture of diversity, opportunity, inclusion, and respect Required Qualifications, Capabilities, And Skills * Formal training or certification on software engineering concepts and 5+ years applied experience * Design and develop scalable, secure services utilizing Java, Spring Boot, and TDD * Collaborate with platform teams to enhance developer experience, toolchains, and cloud-hosted blockchain services.3 * Work closely with Product, Operations, and Core Blockchain teams to innovate and execute transformative blockchain use cases. * Strong object-oriented programming language background in Java or more of the following languages: Go, Rust or JavaScript * Proficiency with enterprise development toolchains: Git, Jenkins, CI/CD pipelines, automated testing * Demonstrable practical cloud native experience, in particular AWS and Kubernetes. * Practical experience delivering system design, application development, testing, and operational stability * Proven track record delivering complex software projects into production * Excellent collaboration, facilitation, and communication skills; ability to work with diverse stakeholder groups Preferred Qualifications, Capabilities, And Skills * Hands-on knowledge of end-2-end development in web3 ecosystem – such as smart contract development, deployment, interaction with RPC providers, integrating with key management systems is a plus * Exposure to building on public or permissioned blockchain platforms (e.g., Ethereum/EVM, Hyperledger, Solana, Polkadot, Cosmos, Avalanche, Canton) is a plus * Thorough understanding of cryptographic protocols and blockchain implementations * Good understanding in key management, custody solutions and cryptographic fundamentals is a plus ABOUT US JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management. We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 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. Visit our FAQs for more information about requesting an accommodation. JPMorgan Chase \& Co. is an Equal Opportunity Employer, including Disability/Veterans About The Team J.P. Morgan Asset \& Wealth Management delivers industry-leading investment management and private banking solutions. Asset Management provides individuals, advisors and institutions with strategies and expertise that span the full spectrum of asset classes through our global network of investment professionals. Wealth Management helps individuals, families and foundations take a more intentional approach to their wealth or finances to better define, focus and realize their goals.

2 months agovia universal intelligenceApply ›

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Senior Lead Software Engineer - Java, Blockchain, API, Cloud

JPMorganChaseJersey City, NJonsite

From $200/yr

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Sr. Lead Software Engineer at JPMorgan Chase within the Commercial \& Investment Bank - Payments Technology, Core Blockchain Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Job Responsibilities * Designs and implements microservices architectures using industry-standard technologies and frameworks. * Designs blockchain solutions and decentralized applications on private and public blockchain networks, with proven and verified cryptographic protocols * Drives decisions that influence the product design, application functionality, and technical operations and processes * Monitors and optimize the performance of microservices, ensuring high availability and responsiveness. * Troubleshoots and resolves technical issues, providing timely solutions to maintain application stability. * Conducts code reviews and provide constructive feedback to peers, fostering a culture of continuous improvement. * Contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle * Implements rigorous and thorough monitoring and testing practices to ensure the security and performance goals of blockchain infrastructure * Designs and verifies cryptographic protocols deployed on the blockchain. Design blockchain solutions, such that it can support benchmark use-cases of decentralized applications, with proven and verified cryptographic protocols Required Qualifications, Capabilities, And Skills * Formal training or certification on software engineering concepts and 5+ years applied experience * A degree in Computer Science / Mathematics or equivalent work experience in a field utilizing the same subject matter * Hands-on practical experience delivering system design, application development, testing, and operational stability for traditional distributed systems * Have practical experience developing on blockchain platforms, such as, Ethereum, Hyperledger, or similar * Strong object oriented programming language background. Hands-on experience with application programming, backend API development and distributed microservices infrastructure in one or more programming language(s): Solidity, Java, JavaScript, Python. * Experience and understanding of the cryptographic principles underpinning blockchain technologies such as encryption algorithms, key management, key wallets * Experience with cloud infrastructure services such as Amazon, Google, or Microsoft * Ability to tackle design and functionality problems independently with little to no oversight Preferred Qualifications, Capabilities, And Skills * Experience in Financial Markets * Experience designing and writing smart contracts with Solidity using Hardhat, Truffle, Slither scanning etc * Hands-on experience with AWS, EKS, Docker * Knowledge of DevOps practices and tools for continuous integration and deployment. * Familiarity with blockchain interoperability solutions * Experience with RDBMS ABOUT US JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management. We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 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. Visit our FAQs for more information about requesting an accommodation. JPMorgan Chase \& Co. is an Equal Opportunity Employer, including Disability/Veterans About The Team J.P. Morgan's Commercial \& Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial \& Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.

3 months agovia universal intelligenceApply ›

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Backend Engineer, Blockchain - Assistant Vice President

iCapitalSalt Lake City, UTonsite

$120,000 - $145,000/yr

About The Role iCapital’s Distributed Ledger Technology team is looking to hire a Senior Blockchain / Backend Engineer to develop an industry-wide distributed ledger solution for the alternative investment ecosystem to facilitate access to private markets investments for advisors and their high-net-worth clients using innovative technology solutions. Candidates should be able to understand complex business problems, scope projects, identify business opportunities, optimize workflows, and communicate their findings across all levels of the organization. This role is highly visible and involves working closely with other teams in Engineering, Product, senior leadership, and industry partners. Responsibilities * Design and implement a private and permissioned distributed ledger using DAML / Canton and other open source blockchain frameworks * Build and maintain a RESTful API using Python and FastAPI * Provide technical leadership to motivate and guide team members and mentor junior engineers * Actively participate in daily stand-up meetings * Actively participate in Peer Code Reviews as part of our standard SDLC and Change * Stay current with the latest developments in blockchain technology and incorporate them into our ecosystem Qualifications * 5+ years software engineering experience building enterprise SaaS cloud-based solutions * 2+ year technical leadership and management experience * Experience with DAML, Solidity, or other blockchain programing languages * Experience with Python and FastAPI * Demonstrated understanding of relational database concepts and modeling practices * Experience building APIs for large scale applications using AWS * Experience with toke About The Role iCapital’s Distributed Ledger Technology team is looking to hire a Blockchain / Backend Engineer to develop an industry-wide distributed ledger solution for the alternative investment ecosystem to facilitate access to private markets investments for advisors and their high-net-worth clients using innovative technology solutions. Candidates should be able to understand complex business problems, scope projects, identify business opportunities, optimize workflows, and communicate their findings across all levels of the organization. This role is highly visible and involves working closely with other teams in Engineering, Product, senior leadership, and industry partners. Responsibilities * Design and implement a private and permissioned distributed ledger using DAML / Canton and other open source blockchain frameworks * Build and maintain a RESTful API using Python and FastAPI * Actively participate in daily stand-up meetings * Actively participate in Peer Code Reviews as part of our standard SDLC and Change * Stay current with the latest developments in blockchain technology and incorporate them into our ecosystem Qualifications * 6+ years software engineering experience building enterprise SaaS cloud-based solutions * Experience with DAML, Solidity, or other blockchain programing languages * Experience with Python and FastAPI * Demonstrated understanding of relational database concepts and modeling practices * Experience building APIs for large scale applications using AWS * Experience with tokenization and blockchain-based investments * Familiarity with security best practices and encryption techniques * Basic knowledge of finance and business (e.g., capital markets, alternative investments) * Excellent writing, communication, and presentation skills * Exceptional ability to understand client needs, scope projects, develop detail-oriented execution plans, and communicate results * An entrepreneurial hunger to own problems from start-to-finish, manage projects, overcome operational bottlenecks, and execute effectively Benefits The base salary range for this role is $120,000 to $145,000. iCapital offers a compensation package which includes salary, equity for all full-time employees, and an annual performance bonus. Employees also receive a comprehensive benefits package that includes an employer matched retirement plan, generously subsidized healthcare with 100% employer paid dental, vision, telemedicine, and virtual mental health counseling, parental leave, and unlimited paid time off (PTO). We believe the best ideas and innovation happen when we are together. Employees in this role will work in the office Monday-Thursday, with the flexibility to work remotely on Friday. For additional information on iCapital, please visit https://www.icapitalnetwork.com/about-us Twitter: @icapitalnetwork | LinkedIn: https://www.linkedin.com/company/icapital-network-inc | Awards Disclaimer: https://www.icapitalnetwork.com/about-us/recognition/ iCapital is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

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Blockchain Operations Engineer

SwiftManassas, VAonsite

From $121,564/yr

About Us We’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we’re proud to support the global economy. We’re unique too. We were established to find a better way for the global financial community to move value – a reliable, safe and secure approach that the community can trust, completely. We’re always striving to be better and are constantly evolving in an ever-changing landscape, without undermining that trust. Five decades on, our vibrant community reflects the complexity and diversity of the financial ecosystem. We innovate diligently, test exhaustively, then implement fast. In a connected and exciting era, our mission has never been more relevant. Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. Education * University degree in computer science or related field. Or equivalent work experience. * Certifications in cloud, DevOps, or blockchain technologies. * Knowledge of cybersecurity and infrastructure hardening. Experience 10 to 12 years' experience in systems development; with 2 years exposure to the team leader role Roles And Responsibilities Blockchain Infrastructure Management * Deploy, configure, and maintain blockchain nodes and validator infrastructure. * Monitor blockchain network health, synchronization status, and transaction throughput. * Manage production environments for private, or consortium blockchain platforms. * Perform upgrades, patches, and version management of blockchain protocols. Production Operations \& Monitoring * Ensure 24/7 availability and reliability of blockchain services. * Implement monitoring and alerting systems for blockchain nodes, APIs, wallets, and smart contracts. * Analyze logs and metrics to identify performance bottlenecks or operational risks. * Handle incident response, root cause analysis, and recovery procedures. Smart Contract Operations * Support deployment and maintenance of smart contracts in production. * Monitor smart contract execution, gas usage, and transaction failures. * Coordinate rollback and emergency remediation procedures when required. Security \& Compliance * Implement security best practices for wallets, keys, nodes, and infrastructure. * Manage access controls, secrets management, and encryption mechanisms. * Monitor blockchain activity and investigate anomalies. DevOps \& Automation * Build and maintain CI/CD pipelines for blockchain applications. * Automate deployment, scaling, backup, and recovery operations. * Use Infrastructure as Code (IaC) tools for environment provisioning. * Improve operational efficiency through scripting and automation. Performance Optimization * Optimize node performance, storage utilization, and network latency. * Tune blockchain infrastructure for scalability and high transaction volume. * Support load balancing and disaster recovery planning. * Conduct capacity planning and forecasting. Collaboration \& Support * Work closely with blockchain developers and product teams. * Provide technical support for production issues and deployments. * Create operational documentation, runbooks, and SOPs. * Participate in on-call rotations and production support activities. Technical Skills * Strong knowledge of blockchain platforms such as Ethereum, Hyperledger Besu, Solana * Experience with Linux system administration and distributed systems. * Knowledge of smart contract technologies such as Solidity, Rust, Web3.js / Ethers.js * Experience with containerization and orchestration such as Docker, Kubernetes * Monitoring and observability tools such as Prometheus, Grafana Soft Skills * Strong analytical and troubleshooting abilities. * Excellent communication and documentation skills. * Ability to work in high-availability production environments. * Strong incident management and problem-solving mindset. The estimated salary range for a new hire into this position in Virginia is $121,564 USD Annual to $225,762 Annual USD. Salary may vary depending on job-related factors which may include knowledge, skills, experience, and location. Our compensation packages include a competitive base salary and bonus opportunity for all employees contingent on personal and company performance. Our generous benefits program includes medical, dental, vision and life insurance with no premium costs for our employees and their families, and retirement plan plus matching 401k . What We Offer We give you the freedom to be yourself. We are creating an environment of unique individuals – like you – with different perspectives on the financial industry and the world. A diverse and inclusive environment in which everyone’s voice counts and where you can reach your full potential. We are committed to an inclusive and accessible recruitment process. If you require a reasonable accommodation related to accessibility during your application or interview, please contact accessibility-Sysgroup@swift.com or indicate this in your application. Please note that this mailbox is not monitored for general recruitment enquiries and should only be used for accessibility or accommodation-related requests (for example related to vision, hearing or neurodiversity). All requests are confidential and will not affect your candidacy. Don’t meet every single requirement? At Swift, we are dedicated to building a workplace where people can bring their full selves and ideas to the team, so if you are excited about this role, we encourage you to apply even if you do not meet every single qualification.

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Core Blockchain Engineer

Conduit

From $37/yr

Conduit is an enterprise-grade blockchain infrastructure and tooling platform powering the next generation of on-chain applications. Our platform supports many of the most notable teams in crypto, with use cases spanning payments, tokenization, and beyond. Built for security, customization, and scalability, Conduit delivers production-grade reliability paired with deep blockchain expertise—so teams can stay focused on what matters most: their product. Backed by a $37M Series A led by Paradigm and Haun Ventures, Conduit is a remote-first company with offices in San Francisco and New York City for those who prefer a hybrid environment. Our team brings experience from companies like Meta, Amazon, Aave, Compound, and Paradigm. We’re building the infrastructure layer that will power on-chain finance for the next decade. If you want to build something people rely on every day, join us. About The Role Conduit’s backend team builds the systems that power the Conduit Platform. You will be instrumental in designing, building, and scaling out the next-generation of Ethereum services at Conduit. This is a great opportunity to make a massive impact building scalable distributed Ethereum based solutions. In this role you’ll be working on building out scalable, efficient, and performant EVM based solutions for the Conduit Platform. This includes improving the Node, EVM, and supporting components; as well as exploring alternative solutions such as Reth – and their potential for positive impact in the Conduit Platform. Responsibilities * Architect, design, and evolve the EVM Node solutions powering the Conduit Platform * Deliver scalable and robust software solutions in a devops environment * Create and improve tooling and process to improve maintainability and reliability * Participate in oncall rotation Qualifications * Deep understanding of the EVM and surrounding Node * Experience working with ethereum internals (i.e. EVM, debuggers, block explorers, tracers, etc.) * Understanding of tooling patterns and practices for developers on EVM networks * Experience designing, implementing, and running production services * Experience debugging complex issues across the stack, such as networking issues, performance problems, or memory leaks * Collaborate effectively with other engineers to solve complex technical problems (mentoring, peer-reviews, design reviews, etc.). We think you’ll find this work really exciting if you: * Love the EVM for what it is, and are excited about building best in class tooling and infrastructure for it and around it. * Are excited to push the envelope of EVM performance at scale Our tech stack A flavor of technologies in-use: * Languages: Golang, python, rust * Databases: Postgres, redis, GCS While we value experience with these technologies, we are primarily looking for engineers with strong technical skills and the ability to quickly pick up new tools and frameworks. Conduit does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law.

3 months agovia universal intelligenceApply ›

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Blockchain Test Engineer - Hybrid

SwiftManassas, VAhybrid

From $66,960/yr

About Us We’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we’re proud to support the global economy. We’re unique too. We were established to find a better way for the global financial community to move value – a reliable, safe and secure approach that the community can trust, completely. We’re always striving to be better and are constantly evolving in an ever-changing landscape, without undermining that trust. Five decades on, our vibrant community reflects the complexity and diversity of the financial ecosystem. We innovate diligently, test exhaustively, then implement fast. In a connected and exciting era, our mission has never been more relevant. Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. As a Blockchain Test Engineer at S.W.I.F.T, you will play a crucial role in ensuring the quality, reliability, and security of our blockchain-based solutions. You will be responsible for designing, developing, and executing comprehensive test strategies to validate the functionality, performance, and integrity of distributed ledger technologies integrated into our financial messaging infrastructure. What to Expect: In this role you will: * Design, develop, and implement robust test plans, test cases, and test scripts for blockchain applications, smart contracts and related distributed systems * Execute various types of testing, including functional, integration, performance, security, and regression testing, specifically tailored for blockchain environments * Test and integrate blockchain protocols and platforms, including Ethereum-compatible networks (e.g., Hyperledger Besu), Cosmos and Canton * Test smart contracts for correctness, security vulnerabilities, and edge cases * Collaborate closely with development teams and blockchain architects to understand technical specifications and ensure testability of features * Perform load, performance and stress testing to assess scalability and transaction throughput * Validate blockchain network behavior, including consensus mechanisms, node synchronization, and fault tolerance * Test integrations with wallets, APIs, backend services * Identify, document, and track software defects and work with development teams to ensure timely resolution * Develop and maintain automated test frameworks and tools to improve efficiency and coverage of blockchain testing * Contribute to the continuous improvement of testing processes, methodologies, and best practices within a blockchain context * Stay up-to-date with emerging blockchain technologies, testing tools, and industry trends * Participate in code reviews and provide constructive feedback to enhance code quality and testability * Ensure adherence to S.W.I.F.T.'s quality standards and regulatory compliance requirements in all testing activities What will make you successful: We are seeking professionals with: * Bachelor's Degree in Computer Science, Software Engineering, or a related field * Proven experience in software quality assurance or testing, with a significant focus on blockchain or distributed ledger technologies * Solid understanding of blockchain fundamentals, including consensus mechanisms (PoW, PoS, BFT), smart contracts, cryptography, and distributed system architectures * Proficiency in at least one programming language commonly used in blockchain development or testing (e.g., Python, JavaScript, Go, Java, Solidity) * Experience with test automation frameworks and tools (e.g., Selenium, Playwright, Jest, Truffle, Hardhat) * Familiarity with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI) * Strong analytical and problem-solving skills, with meticulous attention to detail * Excellent communication and collaboration skills, with the ability to articulate technical concepts clearly to both technical and non-technical stakeholders Preferred Qualifications: * Master’s Degree in Computer Science, Software Engineering, or a related field * Experience with performance testing and security testing methodologies for distributed systems * Knowledge of financial services industry standards and regulatory frameworks Swift is unable to sponsor an employment authorization for this position now or in the future. The estimated salary range for a new hire in this position in Virginia is $66,960.00 Annual MINIMUM to $124,354.00 USD Annual MAXIMUM. Salary may vary depending on job-related factors which may include knowledge, skills, experience, and location. Our compensation packages include a competitive base salary and bonus opportunity for all employee’s contingent on personal and company performance. Our generous benefits program includes medical, dental, vision and life insurance with no premium costs for our employees and their families, and retirement plan plus matching 401k. What We Offer We give you the freedom to be yourself. We are creating an environment of unique individuals – like you – with different perspectives on the financial industry and the world. A diverse and inclusive environment in which everyone’s voice counts and where you can reach your full potential. We are committed to an inclusive and accessible recruitment process. If you require a reasonable accommodation related to accessibility during your application or interview, please contact accessibility-Sysgroup@swift.com or indicate this in your application. Please note that this mailbox is not monitored for general recruitment enquiries and should only be used for accessibility or accommodation-related requests (for example related to vision, hearing or neurodiversity). All requests are confidential and will not affect your candidacy. Don’t meet every single requirement? At Swift, we are dedicated to building a workplace where people can bring their full selves and ideas to the team, so if you are excited about this role, we encourage you to apply even if you do not meet every single qualification.

3 months agovia universal intelligenceApply ›

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Senior Blockchain Engineer

DeCruiz Labs

Company Description We aim to create a unified and scalable Web3 ecosystem where digital identity, asset ownership, and governance seamlessly connect across blockchain-enabled platforms. By integrating metaverse gaming, decentralized finance, and tokenized real estate, we provide users a single system for accessing digital and real-world economies. Our platform ensures interoperability of digital assets, such as NFTs and tokens, across various use cases like games, exchanges, and investment platforms. Through cross-platform utility, shared liquidity, and community-driven governance, we strive to build the foundation of next-generation decentralized digital ecosystems. Role Description This is a full-time remote role for a Senior Blockchain Engineer. The responsibilities include designing, developing, and deploying blockchain-based applications, creating secure and scalable smart contract solutions, and working on back-end systems with a focus on cryptocurrency and blockchain integration. The engineer will collaborate closely with cross-functional teams to ensure the implementation of advanced cryptographic protocols and Web3 features, contributing to the continuous improvement of our decentralized infrastructure. Key Responsibilities * Design, develop, and maintain blockchain-based applications and infrastructure * Build and optimize smart contracts and decentralized application (dApp) architecture * Develop backend services and APIs integrating blockchain protocols and wallet systems * Lead technical architecture discussions focused on scalability, interoperability, and security * Collaborate with frontend, backend, and product teams to deliver end-to-end Web3 experiences * Ensure performance, transaction efficiency, and reliability across blockchain systems * Research and evaluate emerging blockchain technologies, Layer-2 solutions, and ecosystem integrations * Contribute to technical leadership, engineering standards, and development best practices * Participate in technical planning and solution design aligned with long-term product vision Qualifications * 5+ years of software engineering experience with strong blockchain development expertise * Deep understanding of Solidity and EVM-compatible ecosystems * Experience building DeFi, tokenized asset, staking, or blockchain infrastructure solutions * Strong proficiency with JavaScript/TypeScript and Node.js * Experience with React or modern frontend frameworks for Web3 integration * Hands-on experience with Web3 tooling such as Ethers.js, Web3.js, Hardhat, or Foundry * Strong understanding of blockchain security principles and smart contract design * Experience working with distributed systems, APIs, and cloud environments * Strong communication and remote collaboration skills Nice to Have * Experience with Solana, Cosmos, Polkadot, or non-EVM ecosystems * Familiarity with cross-chain protocols, bridges, or Layer-2 infrastructure * Experience with tokenized real-estate, NFT ecosystems, or DAO governance * Open-source or Web3 community contributions Why Join * Build real Web3 products with practical utility and long-term ecosystem value * High ownership and direct influence on architecture and product direction * Remote-first and globally distributed team * Opportunity to work across DeFi, RWA, interoperability, and next-generation blockchain infrastructure * Fast-moving environment with strong growth and leadership opportunities

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Blockchain Data Infrastructure Engineer

MeeBoss

From $200/yr

Blockchain Data Infrastructure Engineer Company: Kednus Employment Type: Full-time / Part-time / Contract Work Arrangement: Remote Experience Level: Senior (5–7 years) Education: Associate degree or equivalent experience Role Purpose Kednus is building institutional-grade blockchain financial infrastructure. As a Blockchain Data Infrastructure Engineer , you will own the blockchain data layer that transforms complex, fragmented multi-chain activity into standardized, reconciled, and audit-ready financial records. You will design and build systems that make blockchain data reliable, structured, and usable for accounting, analytics, and compliance across 200+ blockchains. Key Responsibilities * Build scalable ingestion pipelines for blockchain, wallet, exchange, DeFi, custodian, and off-chain transaction data. * Normalize and standardize transactions across multiple chains, token standards, smart contracts, NFTs, stablecoins, and DeFi protocols. * Develop classification systems for blockchain activities such as swaps, transfers, staking, lending, bridging, gas fees, rewards, liquidations, and contract interactions. * Implement wallet-level cost basis tracking, entity mapping, reconciliation, and sub-ledger generation. * Design and maintain chain adapters and robust data quality systems (duplicate detection, missing data handling, failed transactions, and consistency checks). * Collaborate with product and accounting teams to translate blockchain events into finance-grade transaction categories. * Build monitoring and alerting systems for indexing health, chain availability, reorgs, API latency, and provider outages. * Ensure data accuracy and reliability across large-scale multi-chain datasets powering institutional financial reporting. Required Qualifications * 5+ years of experience in data engineering, blockchain infrastructure, crypto accounting systems, or distributed systems. * Strong understanding of blockchain fundamentals including wallets, smart contracts, token standards, RPC nodes, indexers, and event logs. * Hands-on experience building ETL/ELT pipelines, streaming systems, or large-scale transactional data systems. * Proficiency in Python , SQL , and TypeScript (or similar languages such as Go or Rust). * Experience working with APIs, RPC endpoints, webhooks, and blockchain data providers. * Strong ability to design resilient systems that handle inconsistent, missing, or conflicting data across sources. Preferred Qualifications * Experience with major blockchain ecosystems such as Ethereum, EVM-compatible chains, Bitcoin, Solana, Cosmos, Polygon, Base, Arbitrum, Optimism, or Avalanche. * Familiarity with DeFi protocols, bridges, custodians, centralized exchanges, and tokenized real-world assets. * Experience with graph databases, entity resolution, wallet clustering, or fraud detection systems. * Understanding of crypto accounting principles and financial treatment of blockchain transactions. First 90-Day Success Outcomes * Deliver a prioritized roadmap for blockchain chain coverage expansion. * Build reusable and scalable chain adapter architecture. * Establish a standardized transaction normalization schema across supported chains. * Improve accuracy of transaction classification and reconciliation systems. * Strengthen overall data reliability for institutional-grade reporting.

3 months agovia universal intelligenceApply ›

1

Software Engineer, Blockchain

1inch

1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. So if you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team. Location: We prioritise candidates who are based in Dubai then consider those working remotely in one of our European Hub Locations (UK, Spain or Germany). Your mission At 1inch, our engineering needs evolve rapidly. We are constantly seeking exceptional Blockchain Engineers to join our mission. Even if we do not have an active vacancy matching your exact seniority today, we want to hear from you. We look for engineers with a high-agency, "Get Stuff Done" mindset and an unrelenting passion for decentralised innovation. As part of our blockchain engineering ecosystem, you will contribute to designing, developing, and optimising the smart contracts and underlying infrastructure powering 1inch. We value sophisticated problem-solvers who can navigate the lightning-fast shifts of the crypto landscape while executing securely at scale. Working alongside our product leads and world-class engineers, your commitment to open-source excellence will keep 1inch at the absolute cutting edge of DeFi. By applying to this talent pool, you will be fast-tracked for consideration the moment a new headcount opens in our global blockchain squad. We welcome applications across all career stages—from highly capable mid-level developers to seasoned principal architects. What You'll Do * Contribute to the design and optimisation of scalable, secure, and high-performance blockchain architectures * Develop, integrate, test, and maintain smart contracts and decentralised protocol components * Conduct technical research and support proof-of-concept initiatives for new blockchain and DeFi features * Contribute to cross-chain interoperability solutions, including bridging and atomic swap mechanisms * Improve execution efficiency and optimise smart contract logic for gas consumption and performance * Collaborate with engineering and security teams to identify vulnerabilities and strengthen protocol reliability * Participate in code reviews, testing, CI/CD workflows, and engineering best practices * Work closely with cross-functional teams to support successful product delivery and continuous improvement Who You Are * Professional software engineering experience with a strong focus on blockchain development and decentralised systems * Strong understanding of Ethereum, EVM-based ecosystems, smart contracts, and decentralised application architecture * Hands-on experience developing with Solidity, Yul, Rust, and TypeScript * Experience working with Layer 2 scaling solutions, cross-chain infrastructure, or blockchain interoperability protocols * Strong understanding of smart contract security principles, testing methodologies, and vulnerability mitigation * Experience using modern blockchain development frameworks such as Foundry or Hardhat * Interest in or understanding of DeFi concepts including AMMs, liquidity pools, routing, or oracle integrations * Strong problem-solving skills and ability to work effectively in fast-paced engineering environments Nice to haves * Experience contributing to open-source blockchain or Web3 projects * Familiarity with zero-knowledge technologies or rollup architectures * Experience building distributed systems or low-latency infrastructure * Understanding of blockchain infrastructure automation and deployment tooling * Experience working in high-growth startup or scale-up environments What We Can Offer * Work alongside a globally distributed and highly collaborative team that has helped shape the history of DeFi and Web3 innovation * Join a fast-paced environment where ownership, initiative, and fresh ideas are encouraged and supported * Competitive compensation package, including a discretionary bonus scheme aligned with your impact and contribution * Full equipment support for your remote workspace setup, plus a dedicated learning and development budget * Flexible remote-first culture with an unlimited paid time off policy to support work-life balance 1inch is an equal opportunity employer. We are committed to evaluating all candidates on the basis of their skills, experience, and potential — regardless of race, ethnicity, nationality, gender, age, religion, disability, or any other characteristic. We believe diverse teams build better products, and we welcome applications from all backgrounds. We use AI-assisted tools to help us review applications efficiently. These tools support our recruitment team but do not make decisions on our behalf — every application is reviewed by a person before any outcome is determined. No offer or rejection is made solely on the basis of automated processing. For full details on how we use these tools and your rights in relation to them, please see our Applicant and Candidate Privacy Notice.

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1

RobinhoodMenlo Park, CAonsite

$187,000 - $220,000/yr

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial s

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M

Blockchain Security Engineer

MOLEDAO PTE. LTD.USonsite

About ABFinance ABFinance is a US-based firm building and enabling digital finance for the future. Their vision is to create a full financial ecosystem where digital assets, traditional finance, and everyday money management live in one seamless experience, made available to everyone. Founded by a team of innovators, traders, and compliance professionals, ABFinance's mission is to bring the emerging world of digital assets to everyone. Their flagship product is a secure, regulated crypto exchange building trading tools for both retail and institutional clients—including spot trading and yield generation products with a focus on compliance and security. Job Responsibility * Design, implement, and maintain security solution and architectures for Web3 protocols (e.g., blockchain, smart contracts) and cryptocurrency wallets (custodial/non-custodial). * Conduct security assessments, penetration testing, and vulnerability audits of Web3 infrastructure, smart contracts (Solidity/Vyper), and wallet applications (web/mobile/desktop). * Collaborate with blockchain developers to integrate secure coding practices and implement encryption standards for asset protection. * Respond to security incidents related to Web3 ecosystems, including forensic analysis and post-incident remediation. * Research emerging Web3 security threats, zero-day vulnerabilities, and industry best practices to enhance defense mechanisms. Job Requirements * Proficiency in Web3 technologies: blockchain fundamentals (Ethereum, Solana, etc.), smart contract development (Solidity), and wallet infrastructure (BIP-39, BIP-44, MetaMask SDK). * Strong background in application security, with experience in penetration testing (OWASP Top 10, Web3-specific vulnerabilities). * Knowledge of cryptography: public/private key management, hash functions, digital signatures, and secure multi-party computation (SMPC). * Experience with secure coding practices for Web3 applications and cross-chain interoperability security. * Excellent problem-solving skills and ability to work in fast-paced, decentralized environments. * Bachelor’s degree in Computer Science, Cybersecurity, or related field Job Type: Full-time Benefits: * Employee assistance program * Flexible schedule * Parental leave Work Location: Remote

9 months agovia universal intelligenceApply ›

C

Software Engineer, Backend - Blockchain Platform (Staking Validators)

CoinbaseRemote - USAremote

$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>The Staking Validators team is responsible for operating all staking-related nodes at Coinbase.</p> <ul> <li>We operate the largest validators fleet in the world: The team’s mandate is to onboard, operate, and optimize proof-of-stake network infrastructure at Coinbase.</li> <li>We build infrastructure to provide the most secure and highest uptime: Observability and monitoring is a cornerstone of the team’s philosophy in order to ensure top-tier uptime and performance.</li> <li>We constantly innovate to bring the best yield for our customers: We are always on the lookout for creative ways to optimize our operations as we continue to scale.</li> <li>We empower best in class staking experience for internal coinbase teams & external customers.</li> </ul> <p>Unique opportunities on this team:</p> <ul> <li>Amazing autonomy - operate as the go to Protocol Validator DRI: We split our responsibilities by protocol; for the protocol you're owning we look up to you to operate as the go to engineering DRI and SME. This means deeply engaging with community members and partners, and constantly innovating to make this protocol a success within Coinbase.</li> <li>Crypto forward: We’re at the forefront of crypto innovation at Coinbase, engaging deeply with the community and operating at the bleeding edge of crypto innovation.</li> <li>High impact: As one of the largest validator operators in the world, you’ll have a wide impact on Coinbase as well as the wider crypto industry.</li> <li>Technically challenging: Unique engineering challenges of operating highly performant blockchain nodes at scale. </li> </ul> <p>Public blogposts:</p> <ul> <li><a href="https://www.coinbase.com/blog/ethereum-validator-performance-report">Ethereum Validator Performance Report</a></li> <li><a href="https://www.coinbase.com/blog/solana-validator-performance-report">Solana Performance Report </a></li> <li><a href="https://www.coinbase.com/developer-platform/discover/insights-analysis/when-less-is-more">Insights Analysis</a></li> <li><a href="https://www.coinbase.com/blog/operating-staking-nodes-on-kubernetes">Operating staking nodes on Kubernetes</a> </li> <li><a href="https://www.coinbase.com/developer-platform/discover/solutions/ethereum-staking-node">Reimagining Ethereum staking node architecture to improve performance and reliability</a></li> </ul> <p><span style="font-weight: 400;">Job #: P69443</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>$152,405</span><span class="divider">—</span><span>$179,300 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.  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.  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. </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.   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>    </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.  </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. </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;"> </span></p> <p> </p> <div id="fortidlp-input-element-parent"></div></div>

6 months agovia universal intelligenceApply ›

C

Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang )

CertiKRemote, USremote

From $102,000/yr

About the Role: We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized technologies, we’d love to hear from you. Responsibilities * Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities. * Work closely with external blockchain teams to enhance the security of their products by providing expert security consultation and implementing remediation strategies. * Conduct independent security research, explore new attack vectors, and deliver actionable insights. * Design, develop, and maintain internal security tools and frameworks to strengthen our security services. * Continuously improve internal processes, methodologies, and service offerings while ensuring high client satisfaction and long-term partnerships. Requirements * Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security. * Minimum 3 years of professional experience as a Software Engineer, Security Engineer, or in a related role. * At least 2 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.) * Strong expertise in threat modeling, risk assessment, and security analysis. * Proficiency in one or more programming languages: Rust, Go, Solidity, Python, etc. * Passion for Cryptocurrency, DeFi, and Blockchain technologies. Preferred Qualifications * Solid academic or practical background in Mathematics, Cryptography, or Cybersecurity. * Demonstrated experience conducting audits and collaborating with leading Web3 protocols. * Recognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests. About the Company CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance. Investors \= Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors. About You You’re a self-starter. You believe in tackling the most important problems, even if they are the most difficult problems. You’re comfortable with the unknown and understand that startup life means that you’re going to be wearing multiple hats. And that’s what motivates you. You’re accountable and obsessed with improvement, both in yourself and in others. You’re up to the challenge of building a world-class company that aims to be the infrastructure for more secure software for all. Compensation Target annual salary for this role performed in the US is $102,000 - $180,000. The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates. CertiK accepts applications for this position on an ongoing basis. CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law. CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements. https://www.eeoc.gov/sites/default/files/migrated\files/employers/poster\screen\reader\optimized.pdf All CertiK employees are expected to actively support diversity on their teams, and in the Company. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Feb 11, 2021via universal intelligenceApply ›

F

Senior Blockchain Engineer

FireblocksNew York, NY, USonsite

$177,000 - $230,000/yr

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks' platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more. About the Role We're building our Blockchain Engineering presence in our New York City office to spearhead blockchain technology initiatives and establish foundational infrastructure for our expanding product suite. This is a unique opportunity to shape blockchain engineering practices at a market-leading company while working on cutting-edge solutions that power institutional digital asset operations. As a Blockchain Engineer, you will be instrumental in the research and integration of blockchain technologies into the Fireblocks platform. Your responsibilities will include collaborating closely with foundations and developers to gain a deep understanding of blockchain protocols and on-chain projects. This knowledge will then be applied to implement new features within the Fireblocks platform. You will be focusing equally on external protocol integration patterns and internal wallet infrastructure. This role serves as a technical bridge between raw on-chain integrated capabilities and the valuable wallet features delivered to customers. This role will report into our Senior Director, Wallet Technology. Our team works in a hybrid model with three days in our NYC office. What You'll Do * Research and prototype new blockchain features including Layer 2 solutions, cross-chain bridges, and DeFi protocols * Design and implement secure, scalable blockchain solutions that integrate with Fireblocks' existing infrastructure * Represent the company's interests and provide structured feedback to foundations on protocol design, tooling, and support. * Advocate for features or changes that would benefit the wallet infrastructure and its users. * Establish strong partnerships with blockchain foundations, vendors,,builders, and customers to address challenges, implement solutions, and ensure we are building the right blockchain integrations * Collaborate with product, engineering, and security teams to define technical requirements for blockchain initiatives * Mentor and guide other engineers on blockchain technologies and implementations * Stay current with emerging blockchain technologies, protocols, and industry developments What You'll Bring * 6+ years of backend development experience in modern languages (Go, Python, JavaScript/TypeScript) * Strong verbal and written communication skills and a collaborative mindset. * Knowledge of consensus mechanisms, cryptographic primitives, and distributed systems * Understanding of microservices architecture and API design * Experience working in cross-functional teams and fast-paced environments * Strong problem-solving skills and attention to detail * Previous experience in the blockchain ecosystem Preferred: * 4+ years of hands-on blockchain development experience * Experience building blockchain solutions for enterprise or institutional use cases * Understanding of security best practices for smart contracts and blockchain systems * Demonstrated ability to apply AI tools for programming with experience in vibe coding * Excellent technical communication skills for both technical and non-technical stakeholders * Experience with institutional DeFi, staking protocols, or custody solutions * Understanding of MPC, multi-signature wallets, or other advanced cryptographic techniques * Bachelor's degree in Computer Science, Engineering, or related field * Experience with Docker, Kubernetes, and Helm Success Criteria \& Impact: * The team is never surprised by a technical change in a core protocol. * Your research is consistently used as the foundation for architectural decisions. * You are considered subject matter experts by internal engineering teams. * You provide the foundational knowledge needed to make informed,long-term strategic decisions, de-risk new integrations, and stay ahead of the technology curve. * Consistent contribution to Fireblocks system by pushing impactful design and code to production. For employees hired to work from our NYC HQ, Fireblocks is required by law to include a reasonable estimate of the compensation range for this role. This range is specific to New York City, and takes into consideration a wide range of factors that are reviewed when making a hiring decision, such as years of experience, skills, and other business needs. It is not typical for a candidate to be hired at or near the top of the pay range and each compensation decision is dependent on each individual case. A reasonable base salary range estimate for this position is $177,000 to $230,000. The base salary is one component of the total compensation package, which for some roles may include a target bonus, a very competitive equity grant, and very generous benefits. While we believe competitive compensation is a critical aspect of you deciding to join us, we do hope you also spend time considering why our mission and culture are right for you. We are creating something transformational here, and we hope you are as excited about the future as we are. Fireblocks' mission is to enable every business to easily and securely access digital assets and cryptocurrencies. In order to do that, we strongly believe our workforce should be as diverse as our clients, and this is why we embrace diversity and inclusion in all its forms. Please see our candidate privacy policy here.

8 months agovia universal intelligenceApply ›

C

Blockchain Security Engineer - (Solidity / Rust / Golang)

CertiKRemote, USremote

From $102,000/yr

About the Company CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance. About the Role We are seeking a Junior Blockchain Security Engineer with a strong security mindset and foundational technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. In this role, you will support Web3 projects by assisting in code audits, contributing to security tools, and conducting research under guidance. If you are eager to grow your career in blockchain security and passionate about securing decentralized technologies, we’d love to hear from you. Responsibilities * Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities. * Conduct guided security research, explore new attack vectors, and deliver actionable insights. * Contribute to the design, development, and maintenance of internal security tools and frameworks. * Support improvements to internal processes, methodologies, and service offerings, ensuring high-quality delivery for clients. Requirements * Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security. * At least 1 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.) * Experience in threat modeling, risk assessment, and security analysis. * Proficiency in one or more programming languages: Rust, Go, Solidity, Python, etc. * Passion for Cryptocurrency, DeFi, and Blockchain technologies. Preferred Qualifications * Solid academic or practical background in Mathematics, Cryptography, or Cybersecurity. * Demonstrated experience conducting audits and collaborating with leading Web3 protocols. * Recognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests. Compensation Target annual salary for this role performed in the US is $102,000 - $180,000. The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates. CertiK accepts applications for this position on an ongoing basis. CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law. CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements. https://www.eeoc.gov/sites/default/files/migrated\files/employers/poster\screen\reader\optimized.pdf All CertiK employees are expected to actively support diversity on their teams, and in the Company. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

12 months agovia universal intelligenceApply ›

J

Lead Software Engineer - Blockchain Developer

JPMorganChaseJersey City, NJ, US

JOB DESCRIPTION Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorgan Chase within Commercial and Investment Banking team, you will play a key role in an agile team dedicated to building, enhancing, and delivering trusted, market-leading technology products. You will leverage your deep technical expertise and problem-solving skills to address complex challenges across multiple technologies and applications, driving significant business impact through your contributions. Roles and Responsibilities Design Peer-to-peer distributed systems and implement using multiple technology stacks. Familiarity with key blockchain technologies \& understanding. Collaborate with various line of business technology teams to design and build robust and performant blockchain-based solutions. Design and implement blockchain supporting tools and utilities (e.g., CLI client, tools for exploring the blockchain, monitoring, benchmarking or debugging tools) Implement rigorous and thorough testing practices to ensure the security and performance goals of blockchain infrastructure. Implement rigorous and thorough monitoring and testing practices to ensure the security and performance goals of blockchain infrastructure Design and verify cryptographic protocols deployed on the blockchain Design blockchain solutions, such that it can support benchmark use-cases of decentralized applications, with proven and verified cryptographic protocols Build out monitoring protocols and fail-over measures. Collaborate with development teams to develop integration design and where appropriate prepare estimates on design and development services for integration initiatives Required Skills Formal training or certification in software engineering concepts and 5+ years of applied experience Hands-on knowledge of end-2-end development in web3 ecosystem – such as smart contract development, deployment, interaction with RPC providers, integrating with key management systems. Strong familiarity with different layers, such as Ethereum, Layer2 protocols Strong object-oriented programming language background in one or more of the following languages: Go, C++, Rust, Java, JavaScript Experience in Developing and Designing large and complex distributed computing environments Proven track record of delivering software development projects Experience with cloud infrastructure services AWS and Kubernetes. Familiarity with using Git or other version control software for source code management Desired Skills Financial industry experience Thorough understanding of cryptographic protocols and blockchain implementations Good understanding in key management, custody solutions and cryptographic fundamentals Awareness of inter-operability solutions. Strong analytical and problem-solving skills Self-starter that requires minimal supervision Flexible / adaptable - able to work with diverse groups of people including all levels of business management Excellent project management and facilitation skills ABOUT US JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world’s most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management. We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 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. Visit our FAQs for more information about requesting an accommodation. JPMorgan Chase \& Co. is an Equal Opportunity Employer, including Disability/Veterans ABOUT THE TEAM J.P. Morgan’s Commercial \& Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial \& Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.

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Software Engineer, Backend - Blockchain Platform (Wallets)

CoinbaseNot specified

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Senior Software Engineer, Blockchain Platform (Blockchain Data Processing)

CoinbaseRemote - USAremote

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

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