• Design and build FastAPI-based services and APIs with a focus on performance, clarity, and maintainability. • Implement state machines and event-driven workflows that coordinate asynchronous operations across multiple services. • Work with PostgreSQL to design and query complex relational, geospatial, and temporal data models. • Build pub/sub and task processing patterns using Redis and modern async frameworks. • Integrate and extend authentication and authorization systems, enabling role-based and attribute-based access to data and endpoints. • Deploy and maintain containerized applications using Docker, ensuring reliability, observability, and security. • Write unit, integration, and performance tests that validate reliability and correctness. • Participate in code reviews and architecture discussions, contributing to design patterns, tooling, and continuous improvement. • Collaborate cross-functionally with other engineers and analysts to define APIs, data contracts, and workflow orchestration patterns.