Relativity Space
Hardware Development Engineer I
$90K–$136K
Long Beach, California +1 · Full-time · Posted May 21, 2026
- Location
- Long Beach, California
Long Beach, California, United States - Experience
- No minimum stated; 1+ years of related experience is nice to have.
- Education
- Bachelor’s degree in a science, engineering, technology, or mathematics field.
About the job
Develop and manufacture propulsion hardware for the Aeon-R engine, from design and process development through testing and integration.
What you'll do
- Develop manufacturing processes, techniques, and tools to increase production rates and engine performance.
- Collaborate with design and analysis teams, participate in design reviews, and lead design-for-manufacturing initiatives.
- Design test setups and tooling; coordinate and conduct testing, review data, investigate failures, and maintain build and test schedules.
What they ask for
- Bachelor’s degree in a science, engineering, technology, or mathematics field.
- Hands-on hardware experience with fluid and/or mechanical systems.
- Demonstrated drive to deliver on ambitious schedules, including when creative solutions are needed.
Nice to have
- 1+ years of related experience
Pay
$90,000 — $136,000 USD (base salary)
Model-written summary · the original posting is authoritative