FastAPI/NestJS Backend Developer

EngineeringRemote
Worldwide (Remote)
Full-time
engineering

About the Role

We need a Backend Developer proficient in FastAPI and/or NestJS. You'll build scalable APIs, integrate with blockchain networks, and ensure our backend services are reliable and performant.

Responsibilities

  • Design and implement RESTful and GraphQL APIs
  • Build microservices architecture
  • Integrate with blockchain networks and indexers
  • Implement authentication and authorization
  • Optimize database queries and caching
  • Write comprehensive API documentation
  • Set up monitoring and logging

Requirements

  • 3+ years of backend development experience
  • Strong proficiency in Python (FastAPI) or Node.js (NestJS)
  • Experience with PostgreSQL and Redis
  • Knowledge of API design best practices
  • Understanding of microservices architecture
  • Experience with message queues (RabbitMQ, Kafka)
  • Docker and containerization knowledge

Nice to Have

  • Experience with blockchain indexing
  • GraphQL expertise
  • WebSocket implementation experience
  • Performance optimization skills
  • Event-driven architecture experience

Tech Stack

FastAPINestJSPythonTypeScriptPostgreSQLRedisDockerRabbitMQ

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