Fluid Systems Engineer, Responsible Engineer is open at General Matter in Los Angeles, CA. The posting gives a salary of $100K - $205K. Posted on Dec 30, 2025, and still on General Matter’s careers page when we last checked, on Nov 14, 2026.
About the role
Own the fluid system requirements: perform system-level sizing and performance analysis to establish requirements and operating margins and carry them through the life of the hardware. Design pressurized and unpressurized components and assemblies, producing original CAD models, drawings, and specifications. Conduct structural, mechanical, and thermal analysis to ensure survivability under pressure, thermal, and…
The opening lines of the posting. The rest is on General Matter’s careers page.
Hiring at General Matter
General Matter has 132 open roles right now. Most are in Engineering, Operations and Manufacturing & Trades. The median advertised salary across its roles with a published range is $145K. See all its roles

