Sr. Thermal Engineer - Spacecraft Analysis, AI Satellites (Starmind) is open at SpaceX in Bastrop, TX. The posting gives no salary; similar roles in the United States advertise a median of $193K. Posted on Jul 23, 2026, and still on SpaceX’s careers page when we last checked, on Nov 14, 2026.
About the role
Own the vehicle-level thermal model for Starmind satellites Define environments across entire vehicle lifecycle, including ground test, launch, operations, and disposal Drive heat-rejection architecture trades: radiator area, mass, optical properties, heater/survival power Own the system thermal budget: dissipation allocation, heater loads, min/max temps vs. limits Own integrated TVAC/thermal balance tests from…
The opening lines of the posting. The rest is on SpaceX’s careers page.
Hiring at SpaceX
SpaceX has 2,758 open roles right now, 16 of them remote. Most are in Engineering, Manufacturing & Trades and Supply Chain & Logistics. The median advertised salary across its roles with a published range is $142K. See all its roles

