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Principal Mechanical Design & Analysis Engineer, Tooling

Relativity Space

Long Beach, CA · Principal

$185,000 – $277,000

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

Relativity Space seeks a principal mechanical engineer to design and oversee manufacturing tooling and factory automation equipment for rocket production. This role suits experienced engineers who thrive on autonomy, enjoy solving novel problems in hardware development, and want to shape how rockets are built at scale.

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 of Science in manufacturing engineering, mechanical engineering, or equivalent
  • 15+ years of experience designing, building, and commissioning tooling and fixtures for manufacturing, assembly, and test
  • Proficiency with CAD and FEA-based analysis software for structural applications
  • Experience managing full-cycle tooling projects from conception to commissioning

Nice to have

  • Expertise in design for manufacturability and design for assembly
  • Understanding of common manufacturing materials, GD&T, and tolerance/stack-up analysis
  • Knowledge of manufacturing processes including mills, lathes, welding, sheet-metal bending, and assembly
  • Experience with custom machine design including motors, actuators, linear rails, pneumatics, and bearings

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