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Senior Propulsion Engineer, Engine Systems & Test

Relativity Space

Long Beach, CA · Senior

$132,000 – $198,000

Listed on Relativity Space’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

This role involves leading engine system architecture and interface optimization for Relativity's Terran R rocket, spanning design trades, requirement negotiation, and development support. It suits experienced propulsion engineers who thrive as self-directed technical leaders on ambitious, fast-moving projects.

Our summary, not Relativity Space’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • 5+ years relevant experience in complex engineering systems and/or test environments
  • Working knowledge of liquid-propellant rocket engines
  • Bachelor's degree in science, engineering, technology, or mathematics
  • Demonstrated ownership and problem-solving from prior work or education
  • Ability to lead collaborative projects with minimal oversight
  • Fluid mechanics and thermodynamics fundamentals

Nice to have

  • Working knowledge of fluid components such as valves and instrumentation
  • Working knowledge of engine subsystems such as combustion devices and turbomachinery

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