About the Role

We are looking for a skilled Python Backend Developer with 3-4 years of experience in developing scalable backend applications and REST APIs. The candidate should have hands-on experience with Python, Django, PostgreSQL, and third-party API integrations.

Key Responsibilities

- Develop and maintain backend applications using Python and Django.
- Build REST APIs using Django REST Framework, Flask, and/or FastAPI.
- Design and optimize PostgreSQL databases and SQL queries.
- Work with Django ORM, models, relationships, and migrations.
- Integrate third-party services such as payment, WhatsApp, SMS, and email APIs.
- Implement authentication, validation, error handling, and API security.
- Debug issues and optimize application performance.
- Write clean, reusable, and maintainable code.
- Collaborate with developers, QA, and other team members.

Experience & Skills

- 3-4 years of experience in Python backend development.
- Strong knowledge of Python, Django, and Django REST Framework.




- Good understanding of Flask and/or FastAPI.
- Strong knowledge of PostgreSQL, SQL, and Django ORM.
- Experience in REST API development and third-party integrations.
- Understanding of authentication, JSON, HTTP methods, and API security.
- Experience with Git/GitHub/GitLab.
- Solid problem-solving and debugging skills.

What We Look For

- Strong backend development fundamentals.
- Ability to understand requirements and develop effective solutions.
- Good coding, analytical, and problem-solving skills.
- Ability to work independently and collaboratively.
- Good communication and teamwork skills.

Preferred Qualifications

- Knowledge of Docker, Linux, Redis, Celery, and CI/CD.
- Exposure to AWS or other cloud platforms.
- Experience with PyTest or Django Test Framework.
- Experience with webhooks and OAuth/API authentication.

📌 Python Backend Developer (Chennai)
🏢 Colan Infotech
📍 Chennai