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Lead, Engine Assembly Design

Relativity Space

Long Beach, CA · Senior

$136,000 – $204,000

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

Lead the design and integration of rocket engine assemblies at a commercial space company, owning the complete lifecycle from layout through flight qualification. This role suits an experienced mechanical or aerospace engineer with fluid systems and structural design expertise who can mentor a small team while navigating the technical complexity of high-performance propulsion systems.

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 science, engineering, technology, or mathematics
  • 5+ years of experience in fluid systems or structural design
  • Experience applying fluid, thermal, structural, and mechanical design fundamentals
  • Computer Aided Design (CAD) software proficiency
  • Mentoring and demonstrated leadership skills
  • Detail-oriented and organized
  • Ability to deliver on ambitious schedules

Nice to have

  • Experience leading high-performing teams
  • Knowledge of engine subsystems including combustion devices, turbomachinery, and valves
  • Large CAD model management and configuration management experience
  • Siemens NX, Teamcenter, and ANSYS Workbench experience
  • Familiarity with aerospace standards (AS, NAS, SAE)

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