Terran R rocket render
Relativity Space Logo

Relativity Space

Sr Avionics Integration Engineer

Posted 11 Minutes Ago
Be an Early Applicant
Easy Apply
In-Office
Long Beach, CA, USA
132K-198K Annually
Senior level
Easy Apply
In-Office
Long Beach, CA, USA
132K-198K Annually
Senior level
Design, route, and integrate electrical wire harnesses for the Terran R avionics system from concept through production. Collaborate across disciplines to define architectures and requirements, produce 3D/2D designs, validate via prototyping and test campaigns, and support vehicle-level integration, checkouts, and test planning.
The summary above was generated by AI

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 Avionics team is responsible for the full lifecycle of Terran R’s nervous system, designing, building, testing, installing, and operating the hardware that connects and controls every major electrical system on the vehicle and ground. The team leverages close partnership between avionics design, manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity, working closely with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration and operation. Now is a unique time to join: you’ll get to help shape Terran R's fundamental avionics architecture and be given a high degree of ownership on components that will fly.

About the Role:

  • Own the design, routing, and integration of electrical wire harnessing within the Terran R Avionics System from conception to qualification and production, including connectors, cable, and supports
  • Collaborate across various disciplines including structures, electrical hardware, propulsion, and software to optimize system-level avionics design through architecture trades and requirements definition
  • Utilize 3D modeling, 2D drafting, and electrical design packages to deliver detailed designs with considerations for production and test
  • Validate designs for flight through rapid prototyping and test campaigns
  • Support vehicle-level integration activities by defining avionics systems integration operations, checkouts, and test plans

About You:

  • Bachelor's degree in Mechanical Engineering, Electrical Engineering, Aerospace Engineering, or a related field
  • 5+ years of experience in a full lifecycle design engineering role
  • Experience with electrical harness design and mechanical routing in 3D CAD software
  • Experience with the integration and test of complex, multi-disciplinary electrical systems

Nice to haves but not required:  

  • Proficiency with NX CAD and Teamcenter
  • Experience with Zuken E3 electrical design software
  • Experience with scripting and software development to support hardware bring-up activities (e.g. Python, LabView, C/C++)
  • Experience developing electrical and mechanical test fixtures, tools, and production harnessing
  • Experience working with hardware-in-the-loop (HIL or HITL) test systems

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:
$132,000$198,000 USD

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

If you need a reasonable accommodation, please contact us at [email protected].

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.

HQ

Relativity Space Long Beach, California, USA Office

Relativity Space The Wormhole Office

Home to Terran R production, cutting-edge manufacturing, and advanced testing infrastructure, our headquarters in the Los Angeles metro area is shaping the future of aerospace. Designed for scalability, this facility is designed to support high-rate production and can adapt to customer demand.

Similar Jobs at Relativity Space

11 Minutes Ago
Easy Apply
In-Office
Long Beach, CA, USA
Easy Apply
33-50 Annually
Mid level
33-50 Annually
Mid level
Aerospace • Hardware • Robotics • Software • Manufacturing
Operate, design, and maintain pressurized cryogenic, pneumatic, and hydraulic systems for hazardous rocket testing. Build and run test assets, develop data acquisition and control systems, create and refine test plans, advise engineers on test capabilities and safety, and troubleshoot reliability issues to improve hardware and test efficiency.
Top Skills: Control SystemsCryogenic SystemsData Acquisition SystemsExcelHydraulic SystemsOutlookPneumatic SystemsSlackTest AutomationWord
4 Hours Ago
Easy Apply
In-Office
Long Beach, CA, USA
Easy Apply
106K-160K Annually
Junior
106K-160K Annually
Junior
Aerospace • Hardware • Robotics • Software • Manufacturing
Design, build, integrate, and validate electromechanical ground support and test systems for vehicle engine and launch operations. Collaborate with avionics, propulsion, structures, test, and software teams, oversee fabrication and bring-up, author ICDs and release drawings, and ensure compliance with safety and ground-systems standards.
Top Skills: Altium DesignerBeckhoffCanEthernetMatlabMil-Std-1553NiNxPythonRs-422SpiTeamcenterUartZuken
4 Hours Ago
Easy Apply
In-Office
Long Beach, CA, USA
Easy Apply
104K-156K Annually
Junior
104K-156K Annually
Junior
Aerospace • Hardware • Robotics • Software • Manufacturing
Own hardware from design release through build, test, and delivery for high-volume subassemblies. Develop build flows, work instructions, and test procedures. Support first-article builds, provide hands-on floor support, resolve non-conformances, coordinate cross-functional teams, and contribute to long-term manufacturing systems and tooling strategies to scale production.
Top Skills: CadErpGd&TMes

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

  • Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
  • Key Industries: Artificial intelligence, adtech, media, software, game development
  • Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
  • Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account