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Senior Backend Engineer (Node.js / TypeScript)

Evoverse
Формат:
повний remote
Рівень:
senior
Джерело:
jobs.dou.ua
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Що робити

  • Design, develop, and maintain backend services using Node.js, TypeScript, and NestJS within a microservices architecture.
  • Implement transactional game and payment flows, including bets, payouts, refunds, idempotency, retries, and reconciliation.
  • Integrate with external wallet and payment providers through APIs, webhooks, and signed requests.
  • Develop real-time functionality using WebSockets.
  • Design data models and optimize PostgreSQL performance through indexing, query-plan analysis, materialized views, and partitioning.

Що очікуємо

  • 4+ years of backend development experience with Node.js and TypeScript.
  • Strong hands-on experience with NestJS, including modules, dependency injection, guards, interceptors, and microservices.
  • Deep knowledge of PostgreSQL, including query optimization and database performance. Experience with an ORM such as Prisma or TypeORM, along with confident use of raw SQL.
  • Practical experience with Redis beyond caching, including Lua scripts, transactions, Streams, or Pub/Sub.
  • Experience with inter-service communication using gRPC, message brokers, or event streams.

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