Senior Backend Engineer — Python, FastAPI & Data Systems
Listed on 2026-11-04
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Software Development
Python, Backend Developer, AWS, Database Engineering
Base-2 Solutions, LLC is seeking a Software Engineer Level 5 to develop, maintain, and enhance backend systems supporting mission-focused environments. The role emphasizes Python, FastAPI, PostgreSQL, and high-performance integrations for data-sensitive, high-volume operations.
Candidates should have strong backend experience, data engineering and API development skills, and a TS/SCI with CI Polygraph clearance. This is a demanding, high-impact backend engineering role in a secure environment.
We are currently recruiting a Senior Backend Engineer — Python, FastAPI & Data Systems for our team in Washington, DC, United States.
Full responsibilities and requirements are described in the listing above.
Learn more about the Senior Backend Engineer — Python, FastAPI & Data Systems role in the description above.
We appreciate your interest in this position.
Join Base-2 Solutions, LLC and contribute to our ongoing work.
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