Blockchain Developer

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.

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’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Proven experience (2+ 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++).
• 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 strong attention to detail.
• Ability to work independently and collaboratively in a fast-paced environment.
• Strong communication and interpersonal skills.

Salary and Benefits

The estimated salary range for this position in Manassas is $66,960.00 to $124,354.00 Annual USD. Salary may vary depending on job-related factors including knowledge, skills, experience, and location. Compensation packages include a competitive base salary, bonus opportunities contingent on performance, and a generous benefits program that covers medical, dental, vision, and life insurance with no premium costs for employees and their families, as well as a retirement plan with matching 401(k).

Benefits

We offer a diverse and inclusive environment where everyone’s voice counts, and you can reach your full potential. We are committed to an accessible recruitment process and provide reasonable accommodations for all candidates as needed.

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Proven experience (2+ 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++).
• 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 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 this position in Manassas is $66,960.00 to $124,354.00 Annual USD. Salary may vary depending on job-related factors including knowledge, skills, experience, and location. Compensation packages include a competitive base salary, bonus opportunities contingent on performance, and a generous benefits program that covers medical, dental, vision, and life insurance with no premium costs for employees and their families, as well as a retirement plan with matching 401(k)., We offer a diverse and inclusive environment where everyone’s voice counts, and you can reach your full potential. We are committed to an accessible recruitment process and provide reasonable accommodations for all candidates as needed.

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.