Expert Backend Developer

5 days ago

Kollam, Kerala, India beBeeDeveloper Full time ₹ 20,00,000 - ₹ 25,00,000

Backend Developer - Scalable Application Expert

We are seeking an experienced Backend Developer with hands-on expertise in building scalable applications, implementing business logic, and ensuring high-performance service layers for enterprise-grade solutions.

The ideal candidate will have a strong understanding of Core Python, Django, and FastAPI, with experience in developing and maintaining backend applications, designing and optimizing database schemas, and implementing authentication, authorization, and security best practices.

Responsibilities:

  • Design and develop robust and scalable REST APIs and application modules using Python, Django, and FastAPI.
  • Optimize database schemas, queries, and transactions for PostgreSQL/MySQL.
  • Implement authentication, authorization, RBAC, and security best practices.
  • Work with async programming for performance-critical services.
  • Manage background jobs and distributed task queues.
  • Collaborate with frontend, DevOps, and product teams for feature delivery.
  • Write clean, reusable, testable code with proper unit/integration tests.
  • Participate in code reviews, architecture discussions, and deployments.

Required Skills:

  • Strong expertise in Core Python (OOP, data structures, design patterns).
  • Hands-on experience with Django (ORM, middleware, application architecture).
  • Proven experience with FastAPI for building async APIs.
  • Experience with REST APIs, microservices, and WebSockets.
  • Proficiency in SQL databases (PostgreSQL/MySQL) and NoSQL (Redis/MongoDB).
  • Experience with async IO, concurrency, and performance optimization.
  • Familiarity with Docker, Kubernetes, Git, and CI/CD pipelines.
  • Strong understanding of API security, session management, and data protection.
  • Experience integrating third-party APIs, payment gateways, or external services.

Preferred Skills:

  • Knowledge of GraphQL (Graphene, Ariadne, or Strawberry).
  • Experience with cloud platforms.
  • Exposure to monitoring & logging tools.
  • Prior work in large-scale or high-traffic applications.

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