Senior Software Engineer, Operating Systems
Apex Technology, Los Angeles
$185,000 – $250,000 / year
about the median for senior firmware roles
Senior levelFirmware
Design and develop the embedded flight software operating system that powers commercial satellite buses, managing onboard resources and enabling payload operations in space. Requires senior-level expertise in real-time embedded systems, C/C++ programming, space or aerospace software experience, and understanding of spacecraft computing constraints.
Posted October 19, 2026 (10h ago)