Senior Backend Engineer: Python/FastAPI & Data Systems

Base-2 Solutions, LLC. is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex software systems for mission-focused environments. This role centers on backend development, data engineering, and API development using Python and FastAPI, with PostgreSQL database design and high-performance integrations. The ideal candidate will have strong Python and FastAPI experience, PostgreSQL and Elasticsearch expertise, and a track record of delivering scalable, data-intensive