Full-Time

Lead – Component Test Engineering

Posted on 6/27/2025

Relativity Space

Relativity Space

1,001-5,000 employees

Develops 3D-printed reusable rockets for launches

Compensation Overview

$146k - $187k/yr

+ Equity

Long Beach, CA, USA

In Person

On-site in Long Beach, CA; ~25% travel to test & launch sites; occasional weekend work.

Category
Engineering Management (1)
Requirements
  • Bachelor’s degree in a science, engineering, or technology field
  • 4+ years relevant experience in a complex engineering system development and/or test environment
  • Experience with applying engineering fundamentals in fluid mechanics and thermodynamics
  • Problem-solving
  • Working in a collaborative environment
  • Exposure to test operations environments
  • Experience designing, analyzing, testing, or developing at least one of the following: combustion devices, valves, heat exchangers, or instrumentation
  • Leadership potential, which could be demonstrated through mentoring, managing complex interdisciplinary projects, supporting continuous improvement of the people around you, or participating in growing your team through hiring
Responsibilities
  • In the test part of your role, you will serve as a Responsible Engineer for propulsion test articles. These will primarily be combustion devices but may also include valves, heat exchangers, or other components.
  • You will develop test plans in collaboration with product owners, and you will execute test campaigns with our Stennis team, troubleshooting technical puzzles along the way.
  • You will own the exploratory operation of new and existing test article designs, diving deep into the evaluation of test hardware behavior in support of continuous engine development and certification.
  • This role is extremely varied day-to-day and, in addition to overall campaign ownership, can include writing test sequences, reviewing data, hands-on work with test articles, writing code, sitting console for hotfire tests, designing tooling, and more.
  • Most test roles also involve systems work – on this side of your role, you may support engine subsystem troubleshooting, partner team product investigations, engine or component analysis and simulation, trade studies, and more.
  • As our vehicle development program progresses, you may have the opportunity to be involved in stage test and flight campaigns.
  • You will take ownership of projects of your creation to increase our collective efficiency.
  • You will also lead a small team of engineers with similar responsibilities as the above. This will require mentorship, project management, establishing priorities, communicating with leadership, providing technical guidance, and recruiting.
  • Leaders at Relativity are expected to be both people leaders & highly technical – you will balance your time between effectively supporting your team’s growth and success at Relativity and making direct technical contributions of your own.
  • You will serve as a mentor to guide the team and will also learn from peers & mentors of your own within propulsion & the broader company.
  • You will learn from the engine and role includes Aeon R novel engine challenges.
  • In order to be successful in this role, you should be capable of leading collaborative projects to completion with minimal oversight.
  • You should also be a self-starter who is always looking for ways to improve yourself & learn more about the systems that interface with yours.
  • Work schedule & travel: This role is full-time onsite in Long Beach, CA, and requires an average of 25% travel to our test & launch sites. This role may occasionally require weekend work or travel for critical milestones.
Desired Qualifications
  • Leadership potential, which could be demonstrated through mentoring, managing complex interdisciplinary projects, supporting continuous improvement of the people around you, or participating in growing your team through hiring

Relativity Space designs and launches rockets that are largely built with 3D-printed parts. Its core product line includes the Terran R, a medium-to-heavy lift rocket designed to be reusable and capable of delivering payloads to LEO and GTO. The company works by using advanced additive manufacturing to print most rocket structures and components in-house, reducing parts, complexity, and production time, and then offers launch services to customers who want to put satellites or other payloads into space. Unlike many peers, Relativity Space relies on a predominantly 3D-printed, vertically integrated approach with its own proprietary designs and manufacturing processes, aiming to streamline production and cut costs. The goal is to make access to space cheaper and more reliable by building a scalable, in-house manufacturing platform and a reusable rocket fleet that can deploy payloads on demand.

Company Size

1,001-5,000

Company Stage

Growth Equity (Venture Capital)

Total Funding

$2.2B

Headquarters

Long Beach, California

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • Eric Schmidt's $800M capital infusion and $3B pre-sold contracts provide revenue visibility.
  • Terran R maiden flight late 2026 from Cape Canaveral launches commercial operations immediately.
  • Orbital data center initiative creates adjacent revenue stream beyond traditional launch services.

What critics are saying

  • Pivot from 3D printing to traditional manufacturing abandons core competitive advantage entirely.
  • Terran R maiden flight failure delays revenue beyond 2026, triggering SES contract cancellations.
  • SpaceX Starship full reusability undercuts Terran R pricing, capturing medium-lift market share.

What makes Relativity Space unique

  • Terran R delivers 23,500kg to LEO, exceeding Falcon 9 capacity with reusable design.
  • Completed critical design review December 2024; flight production underway at Long Beach facility.
  • SES multi-launch agreement validates medium-to-heavy lift capability against SpaceX and Blue Origin.

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Benefits

Health, dental & vision coverage

Wellness stipend

401(k)

Equity

11 company holidays

Generous PTO policy

Monthly lunches, game nights, & offsite events

Parental leave

Annual learning stipend

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

2%

2 year growth

0%
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Dec 17th, 2025
Eric Schmidt brings $800M to Relativity Space, pivots from 3D printing to traditional rockets

Relativity Space, the rocket maker founded by Tim Ellis, is abandoning its 3D printing vision and pivoting to traditional rocket manufacturing after burning through over $1 billion. The company has secured nearly $800 million in fresh funding from new CEO Eric Schmidt, the former Google chief who took over earlier this year. Schmidt, whose fortune is estimated at $52 billion, is raising capital at a valuation exceeding $1 billion—down from the company's $4 billion peak in 2021. He has hired hundreds of staff with above-market compensation and plans to use Relativity to establish data centres in space, competing with SpaceX's similar initiative. The shift follows development setbacks that alienated investors. The move comes as commercial space investment surges, though numerous startups including Virgin Orbit have failed.

ExecutiveBiz
Nov 13th, 2025
SES Extends Multi-Launch Agreement With Relativity Space

SES extends multi-launch agreement with Relativity Space. SES and Relativity Space have expanded their multi-year, multi-launch services agreement to launch new SES satellites aboard Relativity's Terran R rocket. What is the new agreement between SES & Relativity about? Under the partnership, Relativity's medium-to-heavy-lift reusable launch vehicle will be used to lift off SES spacecraft to their final orbital positions, the satellite operator said Wednesday, noting that the extended agreement includes previously unannounced SES missions. Terran R will deliver high performance and reliable and cost-effective access to space required for such missions, the company added. The rocket's maiden flight is slated for late 2026, launching from Cape Canaveral, Florida. What did SES & Relativity Space ceos say about the extended agreement? "SES is committed to working with an ecosystem of 'new space' innovators to evolve our network," said SES CEO Adel Al-Saleh. "Deepening our collaboration with Relativity Space and Terran R demonstrates that commitment - pairing reusable, medium to heavy lift capability with SES's multi-orbit vision to deliver more capacity, more quickly, and with greater resilience for years to come." Emphasizing the strategic vision driving the partnership, Eric Schmidt, CEO of Relativity Space, said "broad access to orbit enables the breakthroughs that will shape our future. From global connectivity to scientific discovery, these launches with SES represent part of a larger effort to drive innovation and push the boundaries of the possible."

Ars Technica
May 5th, 2025
Eric Schmidt apparently bought Relativity Space to put data centers in orbit

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VoxelMatters
Mar 16th, 2025
Retired Google CEO Eric Schmidt becomes CEO of Relativity Space

Eric Schmidt, the former Google CEO, has officially stepped in as the new CEO of Relativity Space.

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