Blockchain Developer
Role: Blockchain DeveloperLocation: Jersey city, NJ and Tampa, FL (Hybrid)Position Type: ContractRole OverviewDesign, develop, and implement distributed ledger solutions to modernize post-trade financial infrastructure, including clearing, settlement, and asset servicing systems. Work within high-throughput, regulated environments to enhance transparency, resilience, and efficiency using blockchain technologies.Key ResponsibilitiesDevelop and maintain blockchain-based applications for financial market infrastructure.Design smart contracts and distributed ledger solutions using platforms like Hyperledger Fabric, Corda, or Ethereum.Collaborate with product managers, architects, and operations teams to modernize clearing and settlement systems.Integrate blockchain solutions with existing enterprise systems and legacy infrastructure.Ensure security, scalability, and performance of distributed systems.Participate in system design, code reviews, and architecture discussions.Contribute to cloud-native deployments using AWS, Azure, or GCP.Implement data privacy and permissioning models in enterprise blockchain networks.Support testing, debugging, and production deployment of DLT applications.Required SkillsStrong programming experience in Java, Go, Python, or JavaScript/TypeScript.Hands-on experience with blockchain frameworks:Hyperledger FabricR3 CordaEthereum / SolidityUnderstanding of distributed systems and consensus mechanisms.Experience with REST APIs, microservices architecture, and system integration.Familiarity with Docker, Kubernetes, and CI/CD pipelines.Knowledge of cryptography fundamentals (hashing, digital signatures).Experience with databases (SQL and NoSQL).Preferred QualificationsExperience in financial services, capital markets, or fintech.Understanding of clearing, settlement, and trade lifecycle.Knowledge of regulatory and compliance requirements.Experience with event-driven architectures (Kafka, messaging systems).Soft SkillsStrong analytical and problem-solving skillsAbility to work in cross-functional teamsClear communication of technical conceptsAdaptability in a highly regulated environment