Lead, Launch Mechanical Engineering

Long Beach, California Aerospace Full-time $128k to $192k Posted Aug 12, 2026
Apply on Relativity Space (opens in a new tab) Sourced via boards.greenhouse.io · Posted 2026-08-12

About this role

Relativity Space is hiring a Lead, Launch Mechanical Engineering, full-time, on-site in Long Beach, California, in the Aerospace sector.

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known.

Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.

About the Team:

The Launch Mechanical team is responsible for building world class launch facilities to support flights of the Terran R launch vehicle. As part of the team, you will take on the challenge of designing, building, testing, and integrating complex mechanical systems that interface directly with the launch vehicle. You will have the opportunity to be part of a small team of engineers who are responsible for the full engineering cycle on projects that involve static structures, dynamic mechanisms, and control systems using fluid, electrical, and combustion powered sources.

About the Role:

  • Manage a small, highly talented team of launch mechanical engineers to design mechanisms and tools that interface with the flight vehicle and other ground systems
  • Mentor engineers on fundamental and practical engineering practices
  • Balance leadership work with individual technical projects
  • Directly and indirectly impact the outcome of launch system designs
  • Grow the team by recruiting, interviewing, developing training materials, direct mentorship, and performance reviews
  • Communicate with leadership about progress, risks, and other team details

About You:

  • Bachelor's degree in mechanical engineering, aerospace engineering, or a related field
  • Varied perspectives & backgrounds strengthen our team
  • Minimum of 3 years of engineering experience in a test or launch environment
  • Strong engineering fundamentals in structures, mechanical design, and fluid systems
  • Demonstrated drive to deliver on tight schedules, especially when unconventional & creative solutions are necessary
  • Strong leadership skills, including mentorship, communication, conflict resolution, and managing expectations

Nice to haves but not required:

  • Experience designing, manufacturing, testing, and implementing launch vehicle interface mechanism systems and tooling
  • Familiarity with NASA, DoD, Space Force, and other governing body standards
  • Working knowledge of common structural materials and manufacturing processes
  • Experience designing complex fluid systems, including high pressure gas, cryogenic fluids, flammables, and hydraulics

At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.

Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.

Hiring Range: $128,000 — $192,000 USD

Please note: Relativity Space does not accept unsolicited resumes, candidate profiles, or referrals from recruitment agencies or search firms. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

Description from Relativity Space's official posting. Always confirm details on the company careers page.

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About Relativity Space

Relativity Space

3D-printed rocket developer building Terran R reusable medium-lift launch vehicle. Long Beach, CA.

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Larry Sherwood Jr.

About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

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