
Open since Jun 2026
Lead Propulsion Component EngineerHermeus · Los Angeles
Lead Propulsion Component Engineer
Los AngelesOn-siteFull-time
AI Summary
Lead Propulsion Component Engineer at Hermeus designs and delivers flight-critical propulsion hardware such as valves and actuators, leading a small engineering team through clean-sheet design, testing, and qualification in extreme thermal and pressure environments.
About this role
Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.
As a Lead Propulsion Component Engineer you will own the development of flight-critical propulsion components—including valves, actuators, and high-performance mechanical systems operating in extreme thermal and pressure environments. This is a player–coach role: you will directly design and deliver hardware while leading a small team of engineers. You will own components from clean-sheet design through test, qualification, and flight, and your hardware will move quickly from concept to real-world operation.
Responsibilities
Requirements
Preferred Skills and Qualifications
Additional Requirements
Skills
Actuator DesignAerospace EngineeringAnsysCAD (NX)FluidsGD&THardware QualificationHigh-pressure Fluid SystemsHigh-temperature MaterialsMaterials ScienceMechanical EngineeringPropulsion SystemsSealing StrategiesTest CampaignsThermodynamicsTolerance Stack-upTurbomachineryValve Design
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