Explore 4 python blockchain developer jobs from 1 hiring companies in Great Falls, VA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

python-blockchain-developer

Python Blockchain Developer

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Python Blockchain Developer Jobs

SWIFT

Swift

Onsite

Hybrid

<div>ABOUT USWe’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&#43; countries and legal territories to serve a community of more than 12,000 banks and financial institutions.   </div>Job Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental in designing, developing, and implementing secure and scalable blockchain solutions to enhance our global financial messaging network. Job Responsibilities * Design and develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.* Build and maintain blockchain infrastructure and backend services. * Implement and integrate blockchain protocols, including but not limited to Ethereum, Hyperledger Besu, Corda, Cosmos, Canton.* Design and implement identity and access management (PKI, certificates, roles, and permissions).* Integrate blockchain solutions with existing enterprise systems (APIs, databases, etc.). * Ensure data privacy, confidentiality, and compliance with regulatory requirements. * Participate in network governance design (consensus, membership, endorsement policies) * Develop, test, debug and maintain robust, secure, and performant blockchain applications. * Stay abreast of the latest advancements in blockchain technology, cryptography, and distributed systems. * Participate in code reviews, technical discussions, and contribute to the overall architectural direction of blockchain initiatives. * Collaborate with product, DevOps, and security teams. * Document technical designs, development processes, and operational procedures. Job Qualifications * Bachelor&#39;s or Master&#39;s degree in Computer Science, Software Engineering, or a related field. * Proven experience (3&#43; years) as a Blockchain Developer or in a similar role focusing on DLT. * Strong proficiency in at least one blockchain development platform (e.g., Solidity for Ethereum, Go for Hyperledger Fabric, Kotlin/Java for Corda/Besu). * Solid understanding of cryptographic principles, consensus mechanisms (PoW, PoS, BFT), and distributed systems. * Experience with front-end and back-end development languages (e.g., JavaScript/TypeScript, Python, Go, Java, C&#43;&#43;). * Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes).* Familiarity with REST APIs, gRPC, and microservices. * Experience with version control systems (e.g., Git), CI/CD pipeline deployments. * Excellent problem-solving skills and a strong attention to detail. * Ability to work independently and collaboratively in a fast-paced environment. * Strong communication and interpersonal skills.The estimated salary range for a new hire into this position in Manassas is $101,300 to $188,135 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<a target="_blank" href="http://www.swift.com/swift-resource/233771/download">We put you in control of career</a><a target="_blank" href="https://www.swift.com/swift-resource/233771/download">We give you a competitive package</a><a target="_blank" href="https://www.swift.com/swift-resource/233771/download">We help you perform at your best</a><a target="_blank" href="https://www.swift.com/swift-resource/233771/download">We help you make a difference</a><a target="_blank" href="https://www.swift.com/swift-resource/233771/download">We give you the freedom to be yourself</a>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 <a target="_blank" href="mailto:accessibility-Sysgroup&#64;swift.com">accessibility-Sysgroup&#64;swift.com</a> 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.

Blockchain Developer

3+ years as a Blockchain Developer; strong knowledge of DLT platforms; degree in CS/Software Engineering; proficient in multiple languages; cloud and API experience.

<div>ABOUT USWe’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&#43; countries and legal territories to serve a community of more than 12,000 banks and financial institutions.   </div>Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental in designing, developing, and implementing secure and scalable blockchain solutions to enhance our global financial messaging network. Job Responsibilities * Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.* Build and maintain blockchain infrastructure and backend services. * Implement and integrate blockchain protocols, including but not limited to Ethereum, Hyperledger Besu, Corda, Cosmos, Canton.* Design and implement identity and access management (PKI, certificates, roles, and permissions).* Integrate blockchain solutions with existing enterprise systems (APIs, databases, etc.). * Ensure data privacy, confidentiality, and compliance with regulatory requirements. * Participate in network governance design (consensus, membership, endorsement policies) * Develop, test, debug and maintain robust, secure, and performant blockchain applications. * Stay abreast of the latest advancements in blockchain technology, cryptography, and distributed systems. * Participate in code reviews, technical discussions, and contribute to the overall architectural direction of blockchain initiatives. * Collaborate with product, DevOps, and security teams. * Document technical designs, development processes, and operational procedures. Job Qualifications * Bachelor&#39;s or Master&#39;s degree in Computer Science, Software Engineering, or a related field. * Proven experience (2&#43; years) as a Blockchain Developer or in a similar role focusing on DLT. * Experience in at least one blockchain development platform (e.g., Solidity for Ethereum, Go for Hyperledger Fabric, Kotlin/Java for Corda/Besu). * Solid understanding of cryptographic principles, consensus mechanisms (PoW, PoS, BFT), and distributed systems. * Experience with front-end and back-end development languages (e.g., JavaScript/TypeScript, Python, Go, Java, C&#43;&#43;). * Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes).* Familiarity with REST APIs, gRPC, and microservices. * Experience with version control systems (e.g., Git), CI/CD pipeline deployments. * Excellent problem-solving skills and a strong attention to detail. * Ability to work independently and collaboratively in a fast-paced environment. * Strong communication and interpersonal skills.The estimated salary range for a new hire into this position in Manassas is $66,960.00 to $124,354.00 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 offerWe 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 <a target="_blank" href="mailto:accessibility-Sysgroup&#64;swift.com">accessibility-Sysgroup&#64;swift.com</a> 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.

2+ years in blockchain/DLT; strong cryptography and distributed systems knowledge; proficient in multiple programming languages; experience with cloud and container tech; excellent problem-solving and communication.

<div>ABOUT USWe’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&#43; countries and legal territories to serve a community of more than 12,000 banks and financial institutions.   </div>Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental in designing, developing, and implementing secure and scalable blockchain solutions to enhance our global financial messaging network. Job Responsibilities * Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.* Build and maintain blockchain infrastructure and backend services. * Implement and integrate blockchain protocols, including but not limited to Ethereum, Hyperledger Besu, Corda, Cosmos, Canton.* Design and implement identity and access management (PKI, certificates, roles, and permissions).* Integrate blockchain solutions with existing enterprise systems (APIs, databases, etc.). * Ensure data privacy, confidentiality, and compliance with regulatory requirements. * Participate in network governance design (consensus, membership, endorsement policies) * Develop, test, debug and maintain robust, secure, and performant blockchain applications. * Stay abreast of the latest advancements in blockchain technology, cryptography, and distributed systems. * Participate in code reviews, technical discussions, and contribute to the overall architectural direction of blockchain initiatives. * Collaborate with product, DevOps, and security teams. * Document technical designs, development processes, and operational procedures. Job Qualifications * Bachelor&#39;s or Master&#39;s degree in Computer Science, Software Engineering, or a related field. * Proven experience (2&#43; years) as a Blockchain Developer or in a similar role focusing on DLT. * Experience in at least one blockchain development platform (e.g., Solidity for Ethereum, Go for Hyperledger Fabric, Kotlin/Java for Corda/Besu). * Solid understanding of cryptographic principles, consensus mechanisms (PoW, PoS, BFT), and distributed systems. * Experience with front-end and back-end development languages (e.g., JavaScript/TypeScript, Python, Go, Java, C&#43;&#43;). * Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes).* Familiarity with REST APIs, gRPC, and microservices. * Experience with version control systems (e.g., Git), CI/CD pipeline deployments. * Excellent problem-solving skills and a strong attention to detail. * Ability to work independently and collaboratively in a fast-paced environment. * Strong communication and interpersonal skills.The estimated salary range for a new hire into this position in Manassas is $66,960.00 to $124,354.00 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 offerWe 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 <a target="_blank" href="mailto:accessibility-Sysgroup&#64;swift.com">accessibility-Sysgroup&#64;swift.com</a> 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.

Bachelor's or Master's in CS/Software Engineering; 2+ years blockchain experience; Ethereum/Solidity, Hyperledger Besu, Corda; cryptography, distributed systems; front-end/back-end languages; cloud and containers; REST APIs, gRPC, microservices; Git/CI/CD; strong communication.

<div>ABOUT USWe’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&#43; countries and legal territories to serve a community of more than 12,000 banks and financial institutions.   </div>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: <ul><li>Design, develop, and implement robust test plans, test cases, and test scripts for blockchain applications, smart contracts and related distributed systems</li><li>Execute various types of testing, including functional, integration, performance, security, and regression testing, specifically tailored for blockchain environments</li><li>Test and integrate blockchain protocols and platforms, including Ethereum-compatible networks (e.g., Hyperledger Besu), Cosmos and Canton</li><li>Test smart contracts for correctness, security vulnerabilities, and edge cases</li><li>Collaborate closely with development teams and blockchain architects to understand technical specifications and ensure testability of features</li><li>Perform load, performance and stress testing to assess scalability and transaction throughput</li></ul><ul><li>Validate blockchain network behavior, including consensus mechanisms, node synchronization, and fault tolerance</li><li>Test integrations with wallets, APIs, backend services</li><li>Identify, document, and track software defects and work with development teams to ensure timely resolution</li><li>Develop and maintain automated test frameworks and tools to improve efficiency and coverage of blockchain testing</li><li>Contribute to the continuous improvement of testing processes, methodologies, and best practices within a blockchain context</li><li>Stay up-to-date with emerging blockchain technologies, testing tools, and industry trends</li><li>Participate in code reviews and provide constructive feedback to enhance code quality and testability</li><li>Ensure adherence to S.W.I.F.T.&#39;s quality standards and regulatory compliance requirements in all testing activities  </li></ul>What will make you successful: We are seeking professionals with:<ul><li>Bachelor&#39;s Degree in Computer Science, Software Engineering, or a related field</li><li>Proven experience in software quality assurance or testing, with a significant focus on blockchain or distributed ledger technologies</li><li>Solid understanding of blockchain fundamentals, including consensus mechanisms (PoW, PoS, BFT), smart contracts, cryptography, and distributed system architectures</li><li>Proficiency in at least one programming language commonly used in blockchain development or testing (e.g., Python, JavaScript, Go, Java, Solidity)</li><li>Experience with test automation frameworks and tools (e.g., Selenium, Playwright, Jest, Truffle, Hardhat)</li><li>Familiarity with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI)</li><li>Strong analytical and problem-solving skills, with meticulous attention to detail</li><li>Excellent communication and collaboration skills, with the ability to articulate technical concepts clearly to both technical and non-technical stakeholders</li></ul>Preferred Qualifications:<ul><li>Master’s Degree in Computer Science, Software Engineering, or a related field</li><li>Experience with performance testing and security testing methodologies for distributed systems</li><li>Knowledge of financial services industry standards and regulatory frameworks</li></ul>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 offerWe 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 <a target="_blank" href="mailto:accessibility-Sysgroup&#64;swift.com">accessibility-Sysgroup&#64;swift.com</a> 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.

Blockchain Test Engineer - Hybrid

Blockchain Test Engineer

Bachelor's degree; blockchain/testing experience; programming skills; test automation; CI/CD familiarity.

Python Blockchain Developer Jobs in Great Falls, VA, US

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