Senior Blockchain Backend Engineer (Java or Node.js)

— Develop backend logic for distributive blockchain systems

— Build decentralized structures supporting scalability

— Close cooperation with Frontend engineer and Product team

— 5+ years of backend experience with 3+ years in blockchain (DAO, DeFi, dApps)

— Proficiency in Java or Node.js

— Knowledge of Corda or similar platforms (Hyperledger Fabric, Quorum)

— Experience with SQL and NoSQL databases, with PostgreSQL preferred

— Familiarity with cloud infrastructure (AWS or similar) for deployment and scaling

— Upper-intermediate level of English