Full-time/Salary: 260–280 thousand rubles/month net Company: FinTech / Crypto Payments| TopSelection agency Employment: Sole Proprietor (IP) only

What to do:

→ Backend on .NET 8 (Web API, async, tests) → Integration with blockchains (BTC, EVM, nodes, JSON-RPC) → Transactions, deposits, withdrawals, key security → Architecture, performance, Docker

Strict Requirements:

• C# / .NET 5+ years
• ASP.NET Core, REST, PostgreSQL / MongoDB
• Docker, multithreading

- Blockchain background (mandatory):

addresses / keys / networks smart contracts (basic) nodes + JSON-RPC

English B1 (reading/docs)

📩 Respond with the tag .NET recruiter contact

P.S. before sending your resume, please ensure that all requirements necessary for the vacancy are reflected in your resume🙏