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Design, build, and maintain backend services using Python/Django (DRF preferred) to deliver secure, performant JSON/REST APIs
Model data and write efficient queries in PostgreSQL; integrate and optimize data flows with MongoDB where applicable
Implement authentication/authorization, request validation, error handling, logging, and monitoring
Write unit/integration tests; participate in code reviews; uphold coding standards and best practices
Collaborate with front-end engineers (React.js or AngularJS) to define API contracts and ensure seamless integrations
Deploy and operate services on public cloud (AWS/Azure), leveraging CI/CD, containerization (Docker), and IaC where relevant
Diagnose and resolve performance bottlenecks, scalability issues, and production incidents
Document APIs, architecture decisions, and operational runbooks
