Relativity Space

Senior Mechanisms Systems Engineer

Relativity Space · Long Beach, California, United States

Posted 12 days ago

or apply directly on Relativity Space's site. We never take the application ourselves.

Is this posting real?

This role has been open
12 days
Relativity Space's roles stay open a median of 45 days
Reposted
No
Salary listed
No
1% of Relativity Space's roles list one
Ghost-job risk at Relativity Space
low
0 stale, 2 reposted of 350 open
Hiring momentum
498 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Relativity Space's own greenhouse board since 2026-08-03. Full hiring picture for Relativity Space.

About this role

As a Senior Mechanisms Systems Engineer at Relativity Space, you will lead the design and integration of complex mechanical systems for the Terran R rocket, focusing on thrust vector control and other critical mechanisms. Your role involves defining system requirements, coordinating cross-discipline activities, and ensuring system performance through testing and verification. You will also address emergent challenges and collaborate with various engineering teams to drive projects to successful completion.

Our read on this posting2.8out of 5
benefits
2/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Relativity Space as an employer.

What you need

  • Bachelor’s degree in Mechanical, Aerospace, or related engineering field
  • 5+ years of relevant experience in design, manufacturing, assembly, or test of complex mechanical or electromechanical systems
  • Proven ability to lead multi-disciplinary projects and deliver on ambitious schedules
  • Strong technical judgment and the ability to communicate complex concepts across engineering and leadership audiences
  • Demonstrated experience balancing requirements, cost, and schedule while driving system integration and verification

Nice to have

  • Background in actuator systems, flight mechanisms, or thrust vector control
  • Experience with motor-control tuning and model-based design using MATLAB/Simulink
  • Experience with integrated hardware/software testing and verification
  • Familiarity with reusability and rapid-iteration development environments

What you get

  • Competitive salary and equity
  • Generous PTO and sick leave policy
  • Parental leave
  • Annual learning and development stipend

Worth weighing

  • No specific mention of remote work options
  • Role may require travel and shifted schedules for critical milestones
  • Compensation is based on experience and qualifications, with a wide range provided
  • Stack and tools used are not explicitly detailed, which may affect technology familiarity

Summarised from Relativity Space's posting. Read the full original.

Listed by Relativity Space on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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