Sr Software Systems Engineer

· Remote

Location

Remote

Type

Full Time

Job Description

Relativity SpaceJobs
Sr Software Systems Engineer

Sr Software Systems Engineer

Reposted 15 Hours Ago
Easy Apply
Long Beach CA USA
In-Office
154K-211K Annually
Junior
Aerospace • Hardware • Robotics • Software • Manufacturing
Building reusable rockets to empower science and exploration.
The Role
The role involves developing software system-level requirements managing risks verification activities and supporting software for vehicle test and launch operations.
Summary Generated by Built In

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: 

At Relativity Space the success of our Terran R vehicle operations relies on software systems that are robust well-integrated and rigorously tested. The Software Systems Engineering team is a multidisciplinary function responsible for ensuring that the integrated software system that supports vehicle operations is functional scalable performant and ready for test and launch activities in alignment with the program schedule and risk posture. We bridge the gap between vehicle software ground systems and hardware teams to ensure reliable end-to-end system functionality. Our focus includes system-level requirements development safety engineering and analysis software-hardware integration risk management system-level debugging launch-readiness verification and operations support. We play a critical role in mission success by ensuring all software components work seamlessly across the full stack—from control centers to the vehicle in flight.

About the Role:

  • Own and develop Software system-level requirements drive consensus and alignment among stakeholders and ensure requirements traceability to verification and validation activities
  • Identify document escalate and manage software risks to the operational vehicle system; relentlessly drive strategic and thoughtful mitigations that balance complexity schedule and operational risk
  • Own and drive Software system-level design verification and validation activities including development and execution of test matrices and test plans with traceability to requirements and identification of pass/fail criteria
  • Define and build process around software configuration and change management and related tooling; provide critical feedback and input to tooling development teams; help educate users and software development teams
  • Support mission-critical Software system certification and licensing deliverables that include failure mode analyses and verification artifacts
  • Support test and launch activities on behalf of Software -- coordination of integration and test activities between Engineering and Operations anomaly investigations pre-test/launch readiness evaluations post-test/launch data reviews and on-console support

About You:

  • Undergraduate or graduate degree (BS/MS/PhD) in Computer Science Computer Engineering Electrical Engineering or a related field
  • 2+ years of experience in software systems design/analysis; system-level test; systems engineering; or equivalent
  • Familiarity with basic software development and test/verification concepts such as version control configuration management debugging static analysis unit/integration/system testing etc.
  • Familiarity with Python GitLab/Git CI/CD
  • 25-50% travel to our Stennis and Cape Canaveral sites to support software bring up and vehicle test/launch operations
  • Demonstrated problem-solving and communication skills

Nice to haves but not required:  

  • Familiarity with C++ Rust
  • Working knowledge of fundamentals of launch vehicles
  • Experience with data analysis and visualization especially with time series data and SQL databases

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:
$154000$211000 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].


Skills Required

  • Undergraduate or graduate degree in Computer Science Computer Engineering Electrical Engineering or a related field
  • 2+ years of experience in software systems design or analysis
  • Familiarity with software development concepts like version control and testing
  • Familiarity with Python GitLab/Git CI/CD
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The Company
HQ: Long Beach CA
2200 Employees
Year Founded: 2016

What We Do

Relativity Space is on a mission to better connect humanity to space and the universe beyond our planet. Our medium-to-heavy lift reusable rocket Terran R 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.

Why Work With Us

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.

Gallery

Relativity Space Offices

OnSite Workspace

At Relativity Space we are an office-first company. We believe our best work happens in person—where collaboration is faster problem-solving is sharper and ideas flow more freely.

Typical time on-site: None
Company Office Image
HQThe Wormhole
Company Office Image
Launch Complex 16
Company Office Image
NASA Stennis Space Center
Company Office Image
Kent WA
Company Office Image
Washington DC
Learn more

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Date Posted

05/26/2026

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