Описание

Develop Core services: accounts, balances, background processes, and marketing tasks.
Lead tasks end-to-end: communicate with the client, write specifications, implement, and be responsible for the result in production.
Solve problems of concurrent access to money and items: idempotency, retries, consistency during partial failures.
Conduct cross-reviews with other developers on the team.
Conduct migrations on live data without downtime.

5+ years of commercial backend development experience.
Confident NestJS + TypeScript in production projects.
Deep knowledge of PostgreSQL: transactions, locks, query plans, migrations on large tables.
Practical experience with concurrent access and idempotency: finding, reproducing, and fixing problems in production.
Experience with RabbitMQ or Kafka and independently managing tasks from definition to production.
Uses AI as a work tool and understands where it speeds up development and where it can make mistakes.

Full remote and a Russian-speaking team.
Real load and user money - fintech, marketplaces, gaming will be a plus.
High autonomy: you lead the task yourself, without step-by-step control from a team lead.
AI-first process: Claude Code and Cursor are part of daily work.

Backend Developer