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

📲 If this vacancy isn’t for you but could be perfect for a friend/colleague, share it through this link and earn a reward for your referral!