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Propulsion Test Engineer I

Relativity Space

Stennis Space Center, MS · full time · Junior

$90,000 – $136,000

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

A hands-on role testing and developing rocket propulsion systems for Relativity Space's Terran R vehicle, with options to focus on design, operations, or integration of complex test facilities. This position suits recent engineering graduates and career-changers with mechanical aptitude who want to contribute directly to spaceflight hardware in a fast-paced environment.

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

  • Bachelor's degree in mechanical engineering, aerospace engineering, or related field
  • Demonstrated ability to safely operate common power tools
  • Ability to work on tight schedules with creative problem-solving
  • Valid driver's license for on-site vehicle operation
  • Pass US government background check for Stennis location clearance

Nice to have

  • Proficiency in 3D modeling and drafting with GD&T
  • Strong fundamentals in thermal fluid systems and structures
  • Hands-on fabrication experience for complex assemblies
  • Working knowledge of fluid components and P&ID development
  • Experience operating high-pressure, cryogenic, flammable, and hydraulic fluid systems
  • Technical writing or documentation experience

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