Propulsion Engineer — Hands-On, Flight-Ready Engine Tuning

Poseidon Aerospace is seeking a Propulsion Engineer to lead the propulsion team from assembly and bring-up to a flight-ready powerplant. You will run engines on a test stand, develop procedures, and validate performance and durability targets while collaborating across engineering disciplines.

Ideal candidates have hands-on experience tuning EFI piston engines for aviation or motorsport, with test-cell or dyno exposure and knowledge of AvGas/MoGas fuel effects on calibration.