Senior Mechanical Engineer

Relativity Space

Mississippi, US
On-site
Propulsion test stand design
Fluids and structural analysis
3d modeling and drafting
Relativity Space is seeking a Senior Mechanical Engineer to contribute to the design and operation of propulsion test stands for their Terran R rockets. The ideal candidate will have a strong background in mechanical or aerospace engineering and a hands-on approach to problem-solving in a fast-paced environment

Job Summary

  • Design advanced propulsion test stands, including 3D modeling, fluids and structural analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions.
  • Supervise the construction, commissioning, and initial operations of these facilities and solve a variety of technical problems.
  • The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands, pushing hardware to the limits and directly contributing to flight readiness.

Matching Summary

Match Score: 82

Relativity Space is seeking a Senior Mechanical Engineer to contribute to the design and operation of propulsion test stands for their Terran R rockets. The ideal candidate will have a strong background in mechanical or aerospace engineering and a hands-on approach to problem-solving in a fast-paced environment.

Skills & Requirements

Must-have

  • Propulsion test stand design
  • Fluids and structural analysis
  • 3D modeling and drafting
  • Hands-on fabrication experience
  • Knowledge of fluid components
  • Valid driver's license

Nice-to-have

  • Experience with FEA or CFD
  • Metalworking and welding experience
  • Hydraulics and manufacturing knowledge
  • Material selection and inspection

Key Requirements

  • Bachelor's degree in mechanical engineering or related field
  • 5+ years of combined engineering experience
  • Proficiency in 3D modeling and drafting with GD&T
  • Demonstrated engineering fundamentals in thermal, structural, and fluids analysis
  • Experience designing, fabricating, and operating complex fluid systems

Work Rights

Must clear background check for government partner location

Tailored Resume

Cover Letter