Job Details

Software Development
Senior
Remote
Full time
May 13

Senior Backend Developer (Node.js)

Senior Backend Developer at Devhunt, specializing in Node.js and TypeScript for fintech, gaming, and e-commerce. Remote position with a salary of 4500+ USDT per month. Requires 5+ years of experience.

Design and implement business-critical microservices from scratch and develop existing ones. Solve concurrency issues: race conditions during simultaneous purchases of the same item, double charges, correct balance management with thousands of simultaneous operations. Optimize PostgreSQL performance: complex queries, correct isolation levels. Write tests: unit, integration with Test containers, e2e. Utilize AI tools to accelerate development and critically evaluate results.

5+ years of commercial backend development experience. TypeScript + Node.js: experience building production systems, understanding of event loop, libuv, streams, memory leak profiling, debugging under load. NestJS: practical experience with DI, modules, guards, interceptors, pipes, custom decorators, microservice transports. PostgreSQL: experience with transactions and correct isolation levels. AI as a tool: practical experience with AI assistants in development (Cursor, Copilot, Claude, ChatGPT).

Long-term project Full-time employment Remote work

ReactJS
GraphQL
AI
Typescript
Node.js
SQL Server
NestJS
PostgreSQL

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