NoneOnsite · Aerospace

Senior Avionics Hardware Engineer

Relativity Space · Long Beach, California

Mission Brief

Core Responsibilities

<div class="content-intro"><p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">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.</span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">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 </span><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">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.</span></p></div><p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong><span data-contrast="none">About the Team: </span></strong></span></p> <p><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span class="NormalTextRun SCXW123406579 BCX0">The Interplanetary Sciences Program was </span><span class="NormalTextRun SCXW123406579 BCX0">established</span><span class="NormalTextRun SCXW123406579 BCX0"> to expand access to scientific exploration across our solar system. Its mission is to make planetary research faster, more affordable, and more capable than ever before by rethinking how science missions are designed, built, and </span><span class="NormalTextRun SCXW123406579 BCX0">operated</span><span class="NormalTextRun SCXW123406579 BCX0">. The program aims to enable scientists to send instruments to distant worlds without decades of development or prohibitive costs. By creating a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous process of discovery that accelerates knowledge, broadens participation, and inspires the next generation of explorers</span><span class="NormalTextRun SCXW123406579 BCX0">. </span></span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong><span data-contrast="none">About the Role:</span></strong></span></p> <p><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">As a Senior Avionics Hardware Engineer within the Interplanetary Program at Relativity Space, you will take ownership of the design, development, and delivery of spacecraft avionics systems from concept through flight. You will collaborate with multidisciplinary teams to create reliable, high-performance avionics that enable deep-space exploration. </span></p> <p><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">This position requires a highly motivated engineer who thrives in a fast-paced environment and can execute with autonomy. You will help define the foundation of Relativity’s future interplanetary avionics architecture while setting the technical standards for future team growth. Essential Duties and Responsibilities: </span></p> <ul> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Develop complete avionics systems, including architecture, design, integration, and verification, from initial concept through flight-qualified hardware</span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Collaborate with propulsion, guidance and control, thermal and software teams to ensure seamless integration and performance of avionics systems </span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Implement robust design and test processes that ensure reliability and safety for deep-space missions</span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Lead the technical execution of avionics hardware builds, including PCB design, harnessing, embedded systems, and environmental qualification</span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Coordinate with suppliers and internal stakeholders to manage component selection, testing, and delivery schedules</span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Maintain accurate design documentation, test plans, and reports, demonstrating strong communication and organizational skills</span></li> </ul> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong><span data-contrast="none">About You:</span></strong></span></p> <ul> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Bachelor's or Master's degree in Aerospace Engineering, Electrical Engineering, or a related technical field </span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">5+ years of experience designing, developing, and delivering avionics or electronics for aerospace systems or similarly complex environments </span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Demonstrated ability to take a design from concept through production with minimal supervision </span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Hands-on experience with schematic capture, PCB layout, embedded software interfaces, and system-level testing </span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Proven track record of working cross-functionally and communicating technical information clearly to diverse audiences </span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Ability to work effectively in a collaborative, fast-paced team environment, demonstrating adaptability and problem-solving skills </span></li> </ul> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong><span data-contrast="none">Nice to haves but not required: </span></strong><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335559740":240}"> </span></span></p> <ul> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span data-contrast="none">Direct technical experience in Mars missions is a plus</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":257}"> </span></span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span data-contrast="none">Experience with NASA aerospace systems engineering practices in an applied / new-space manner is a plus</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":257}"> </span></span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span data-contrast="none">Experience with deep-space or high-radiation avionics systems</span></span></li> <li style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;"><span data-contrast="none">Background in spaceflight hardware environmental testing and qualification</span></span></li> </ul><div class="content-pay-transparency"><div class="pay-input"><div class="description"><p><span style="font-size: 14px;">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.</span><br><br><span style="font-size: 14px;">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 <a href="https://px.sequoia.com/relativityspace">here.</a></span></p></div><div class="title">Hiring Range:</div><div class="pay-range"><span>$148,000</span><span class="divider">—</span><span>$222,000 USD</span></div></div></div><div class="content-conclusion"><p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>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.</strong></span></p> <p><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>If you need a reasonable accommodation, please contact us at <a href="mailto:accommodations@relativityspace.com">accommodations@relativityspace.com</a>.</strong></span></em></p> <p><em><strong><span style="font-size: 10pt;">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.</span></strong></em></p></div>

Keep Searching

Related Roles

Same clearance, employer, or industry segment. Compare fit before you apply.

78% MatchNoneRemote · Defense Infrastructure

Senior Software Engineer, Search

Vannevar Labs · Remote

Similar skills: clearance, senior, engineer · Same clearance: None

Senior Software Engineer, Search — Remote in Remote. Clearance: None.

View Role
72% MatchNoneRemote · Defense Infrastructure

Senior Software Engineer - Agents Platform

Vannevar Labs · Remote

Similar skills: clearance, senior, engineer · Same clearance: None

Senior Software Engineer - Agents Platform — Remote in Remote. Clearance: None.

View Role
70% MatchNoneRemote · Defense Infrastructure

Senior Software Engineer, Fullstack

Vannevar Labs · Remote

Similar skills: clearance, senior, engineer · Same clearance: None

Senior Software Engineer, Fullstack — Remote in Remote. Clearance: None.

View Role
70% MatchNoneOnsite · Aerospace

Avionics Systems Analyst

Boeing · Verified · St. Louis, MO · $105,000 to $135,000

Recommended Prep: CompTIA Security+

Similar skills: clearance, avionics · Same clearance: None

Bridge avionics requirements and verification for aerospace programs.

View Role
68% MatchNoneRemote · Defense Infrastructure

Machine Learning Engineer

Vannevar Labs · Remote

Similar skills: clearance, engineer · Same clearance: None

Machine Learning Engineer — Remote in Remote. Clearance: None.

View Role
68% MatchNoneOnsite · Defense Infrastructure

2027 Manufacturing Engineer Intern

Anduril Industries · Verified · Atlanta, Georgia, United States; Boston, Massachusetts, United States; Broomfield, Colorado, United States; Colorado Springs, Colorado, United States; Costa Mesa, California, United States; Fort Colli

Similar skills: clearance, engineer · Same clearance: None

2027 Manufacturing Engineer Intern — Onsite in Atlanta, Georgia, United States; Boston, Massachusetts, United States; Broomfield, Colorado, United States; Colorado Springs, Colorado, United States; Costa Mesa, California, United States; Fort Colli. Clearance: None.

View Role