Python Developer (6+ years)

Sr Python Developer (Django) - 6+ years - Kochi - Hybrid

Role Overview

We are looking for a Senior Python Developer with strong expertise in Django and real-time application development to lead the backend development of a high-performance auction platform. The ideal candidate will design and build scalable REST APIs, implement real-time bidding mechanisms, and ensure robust database architecture using PostgreSQL.

This role requires hands-on experience in building mission-critical systems where performance, concurrency, and reliability are essential.

Key Responsibilities

• Design, develop, and maintain backend services using Python and Django.
• Architect and implement secure, scalable RESTful APIs.
• Develop and maintain real-time bidding features using WebSockets.
• Optimize system performance to handle high concurrency during live auctions.
• Design efficient database schemas and queries using PostgreSQL.
• Ensure transactional integrity and data consistency.
• Implement caching and performance optimization strategies.
• Collaborate with frontend, DevOps, QA, and product teams.
• Lead code reviews and enforce best practices.
• Troubleshoot production issues and optimize system reliability.
• Required Technical Skills

Core Backend

• 5+ years of experience in Python development.
• Strong hands-on experience with Django.
• Solid experience in REST API design and development.
• Deep understanding of backend architecture and scalable systems.

Real-Time Systems

• Proven experience building real-time applications.
• Hands-on experience with WebSockets (Django Channels or similar frameworks).
• Understanding of concurrency handling and event-driven architecture.

Database

• Strong experience with PostgreSQL (strongly preferred).
• Database schema design and optimization.
• Writing efficient queries and performance tuning.
• Experience handling large datasets and transactional systems.

Additional Preferred Skills

• Experience with Redis or caching mechanisms.
• Familiarity with Docker and containerized deployments.
• Experience in auction, fintech, marketplace, or high-transaction platforms is a plus.
• Understanding of security best practices in web applications.

Soft Skills

• Strong analytical and problem-solving abilities.
• Ownership mindset and accountability.
• Ability to work in agile teams.
• Strong communication skills.