Blockchain Developer

Position : Blockchain Developer Location : Manassas, Virginia Duration : 12 Months Job Type : Hybrid Job Description We are seeking an experienced Blockchain Developer to design, develop, and optimize enterprise-grade distributed ledger solutions. The ideal candidate will work across smart contracts, consensus mechanisms, secure integrations, and scalable architectures for financial and workflow-driven systems. This role requires hands-on experience with blockchain platforms, cloud deployments, CI / CD pipelines, and containerized environments. Key Responsibilities : Design, develop, test, and maintain blockchain-based software using smart contracts, Solidity, TypeScript, JSON, and REST APIs. Build and deploy blockchain applications leveraging Distributed Ledger Technologies (DLT) and smart contract frameworks. Implement cryptographic security measures to protect digital transactions and ensure data integrity. Research, develop, and implement blockchain protocols, consensus mechanisms, and privacy infrastructure (EVM and non-EVM). Develop and maintain technical documentation, including system architecture and development lifecycle artifacts. Support test environment setup, write test drivers, and provide support across QA and Production environments. Deploy and manage blockchain applications using AWS cloud services. Collaborate with cross-functional teams to ensure reliable, scalable, and secure solutions. Stay up to date with evolving blockchain technologies and industry best practices. Mandatory Skills & Experience AWS Deployment – Minimum 3 years of hands-on experience Distributed Ledger Technologies (DLT / Blockchains) – 3+ years Smart Contracts (DLT) – 3+ years Solidity – 3+ years Python – 3+ years TypeScript – Hands-on experience Java – Hands-on experience CI / CD Pipelines – Experience building and maintaining pipelines Containerization – Experience with Docker / Kubernetes or similar technologies Technical Skills Summary Blockchain : EVM & non-EVM chains, Smart Contracts, Privacy Infrastructure Programming : Solidity, Python, Java, TypeScript Cloud & DevOps : AWS, CI / CD, Containerization Security : Cryptography, digital signatures, secure transaction handling APIs & Integration : REST APIs, JSON Testing & Support : Test drivers, QA and Production support Preferred Qualifications Experience with financial systems or high-volume transaction platforms. Exposure to DevOps best practices and automated deployments. Knowledge of security audits, compliance, and blockchain governance. Strong communication and documentation skills.