Python-Backend Developer
Summary
Backend developer building scalable Python services: designs RESTful APIs with FastAPI, works with PostgreSQL (query tuning, JSONB), implements auth/validation, writes tests, and supports Docker/CI-CD deployments. Core stack is Python 3.8, FastAPI, Pydantic, PostgreSQL, Git, Docker, JWT/OAuth, and Pytest.
Job description
Job Description Backend Developer Python FastAPI
Role Overview
We are looking for a Backend Developer with strong Python and FastAPI experience to build scalable highperformance backend systems The role involves developing APIs working with PostgreSQL improving performance and supporting productionready applications
Experience
3 to 7 years of backend development experience
2 years of experience with Python and FastAPI or similar frameworks
2 years of PostgreSQL experience
Key Responsibilities
Design and build RESTful APIs using FastAPI
Develop backend services and business logic
Work with PostgreSQL databases and optimize queries
Implement authentication authorization and validation
Write unit and integration tests
Support Docker CICD and production deployments
Troubleshoot issues and improve system performance
Collaborate with frontend product and DevOps teams
Required Skills
Python FastAPI
Strong Python 38 knowledge
Experience with FastAPI async programming and Pydantic
Familiarity with API documentation middleware and exceptions
Database
Strong PostgreSQL and SQL skills
Experience with indexing transactions JSONJSONB and query optimization
Tools Concepts
Git Docker CICD pipelines
REST APIs JWTOAuth authentication
Testing tools such as Pytest
Logging debugging and monitoring
Preferred Experience
Redis or caching solutions
Message queues like Kafka RabbitMQ or Celery
Microservices experience
Cloud platforms like AWS Azure or GCP
Kubernetes or container orchestration
Observability tools like Grafana Prometheus or ELK
Location: Mumbai, Kolkatta, Pune, Bangalore, Chennai, Noida, Hyderabad