1. Develop and maintain backend applications using Python and Django. 2. Build and integrate RESTful APIs using Django REST Framework. 3. Work with MongoDB and MySQL for data storage and management. 4. Optimize database queries, indexing, and backend performance. 5. Collaborate with frontend developers for smooth API integration. 6. Implement authentication and authorization features such as JWT and sessions. 7. Assist in background task processing and asynchronous task handling. 8. Write clean, reusable, and well-documented code. 9. Debug, troubleshoot, and resolve backend-related issues. 10. Participate in code reviews, testing, and application improvements. 11. Use Git for version control and team collaboration. 12. Support deployment, monitoring, and maintenance activities. 13. Work closely with DevOps, QA, and product teams on project delivery. 14. Learn and contribute to scalable backend architecture and caching strategies. 15. Stay updated with backend development tools, frameworks, and best practices.