Staff Thermal Fluids Analysis Engineer Jobs in San Francisco, CA

Thermal Engineer As an Astranis Thermal Engineer

spacecraft thermal control, thermal analysis, or thermal testing • Familiarity with thermal analysis tools such as Thermal Desktop, FEMAP/Simcenter, ANSYS

…years of experience in a thermal/mechanical role Experience in thermal analysis and thermally-constrained design; computational thermal design experience

We're searching for a Staff Software Engineer to own product quality across our testing, CI, and release systems.

Thermal Engineer Associate (Winter 2027) Associate Engineer positions

Thermal Engineer Associate (Summer 2027) Associate Engineer positions

Engineering roots.

/Staff Mechanical Engineer to work on building the critical minerals supply chain to support the world’s energy transition.

…role touches every corner of engineering: electrical, mechanical, thermal, systems, manufacturing, and software.

…is seeking a Mechanical Systems Engineer (Fluid Systems) to own the design, integration

…looking for a TPU kernel engineer to make vLLM a first-class inference engine on Google TPUs.

As a Staff AI Engineer, you’ll be a technical leader responsible for designing, building, and hardening the core intelligence systems behind Goodfin—systems

…Python, ANSYS, ABAQUS, or similar engineering analysis tools.

We are roboticists, engineers, operators, and builders.