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Senior Backend Engineer Data & API Systems (Python/FastAPI)
Belgium | Sept. 30, 2026
Company: RPMGlobal
Country: Belgium
Type: Onsite
Employment: Full-time
Description: Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role centers on backend development, data engineering, and API development, building scalable systems with Python and FastAPI, and managing PostgreSQL databases for high-speed, data-sensitive operations. The position requires TS/SCI with CI Polygraph, and extensive experience with Python, FastAPI, PostgreSQL, and
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