Senior Backend Engineer (Crypto)

TL;DR

Senior Backend Engineer (Crypto): Design and develop the custodial off-chain core platform handling internal balances, ledger entries, and money movements with an accent on reliability, integration with blockchain processing layers, and complex financial business logic. Focus on building scalable, maintainable systems, architectural design, and collaboration within a blockchain and fintech product team.

What you will do

• Develop and maintain services responsible for internal balances and money movements ensuring ledger accuracy.
• Integrate core systems with blockchain adapters and internal processing layers via APIs, events, and queues.
• Participate in architectural discussions to balance scalability and practical delivery.
• Collaborate closely with cross-functional teams on planning, code reviews, and process improvements.

Requirements

• Remote-first role: work from anywhere
• English: B2 level or higher
• 3+ years of backend development experience.
• Proficiency with Go, PostgreSQL, Kafka, gRPC, and RESTful APIs.
• Experience with complex financial systems involving money, balances, and transactions is highly desirable.
• Ability to write clean, maintainable code and perform careful refactoring.

Culture & Benefits

• Competitive compensation in USD/USDT.
• Flexible schedule and result-driven approach.
• Opportunities for growth in technical and leadership tracks.
• Work with a professional team in blockchain and fintech domains.