Senior Backend Engineer; TS/SCI Data & API Systems
Listed on 2026-11-05
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Software Development
Backend Developer, Python, Database Engineering
Base-2 Solutions, LLC is seeking a Software Engineer Level 4 to develop backend systems, data pipelines, and APIs using Python and FastAPI. The role centers on scalable PostgreSQL databases and high-performance integrations within mission-critical, data-sensitive environments.
You will contribute to design decisions, implement robust software engineering practices, and work on complex analytics and real-time data processing. A TS/SCI with CI Polygraph is required.
As a Senior Backend Engineer (TS/SCI) — Data & API Systems, you will play an important part at Base-2 Solutions, LLC. in Washington, DC, United States.
If your experience matches this role, we encourage you to apply.
All applications are reviewed carefully by our team.
The position is based in Washington, DC, United States.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 120..
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