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Test Fluids Engineer II

Relativity Space

Long Beach, CA · full time · Mid

$104,000 – $156,000

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

You'll design, build, and operate automated test systems for rocket components at a launch startup, owning complete systems from mechanical and fluid design through execution and analysis. This role suits engineers who want hands-on ownership of real hardware at a growth-stage company, without requiring prior aerospace experience.

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, Mechatronics Engineering, Chemical Engineering, Process Engineering, or similar field
  • Knowledge of fluid and thermodynamic first principles
  • Demonstrated experience designing systems to engineering requirements
  • Demonstrated working knowledge of systems operations
  • Ability to communicate technical topics to diverse audiences

Nice to have

  • Experience writing sequences or software
  • Familiarity with cryogenics
  • Understanding of structural design principles
  • Delivery of systems compliant with ASME B31.3 and BPVC
  • Willingness to work at heights, in confined spaces, in dirty environments, and away from desk

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