Senior Blockchain Backend Engineer (Java or Node.js)
🔍 We’re looking for a Senior Backend Engineer to be part of a high-scale blockchain project focusing on developing distributed systems and decentralized structures, supporting scalability. This remote position is ideally suited for candidates located in European time zones.
🎯 Must-Have for the position:
— 5+ years of backend experience with 3+ years in blockchain (DAO, DeFi, dApps);
— Proficiency in Java or Node.js;
— Experience with Rust;
— 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.
🤝 Responsibilities:
— Develop backend logic for distributive blockchain systems;
— Build decentralized structures supporting scalability;
— Close cooperation with Frontend engineer and Product team;
— OPM modeling;
— Converting into TLA+ formal models;
— Formal documentation under ISO 29148.
💼 About the project:
This project is focused on developing a high-performance blockchain marketplace with reusability at its core. The main task for the project’s first stage is to create a highly loaded infrastructure and component base with a focus on scalability and decentralization.
Client country: Liechtenstein
Tech Stack: Java/Node.js, Rust, Corda, PostgreSQL, AWS
Team Composition: Cross-functional team with backend, frontend, and blockchain experts
📈 Working Conditions:
— Work schedule: Flexible, with time zone overlap as needed
— Type of work: Remote
📋 Interview Process:
— HR Interview: Initial discussion with our recruiter to explore your background and fit for the position
— KITRUM’s Technical Interview: Focuses on blockchain architecture, Java or Node.js
💡 Why You’ll Love Working Here:
— Competitive Pay: Compensation reflecting your skills and experience
— Remote Flexibility: Work from anywhere — our team is distributed globally
— Inclusive Culture: We embrace diversity and foster trust, transparency, and respect