Vehicle Fluids Systems Engineer — Rockets

Relativity Space seeks a Vehicle Fluids Product Responsible Engineer to own the fluid system architecture for a vehicle product line. You will apply deep expertise in system architecture, fluid thermodynamics, and modeling to guide hardware design, analysis, and operations.

You will lead cross‑functional interfaces with Propulsion, Structures, GNC, and Avionics, perform 1D thermofluids sizing, and define test scopes to reduce risk before full vehicle testing.