Propulsion Design Engineer II, Combustion Devices

Long Beach, NY - USA

Monthly Salary: $ 112000 - 143000

Posted on: 30+ days ago

Vacancies: 1 Vacancy

Job Summary

At Relativity Space were building rockets to serve todays needs and tomorrows breakthroughs. OurTerran R vehicle will deliver customer payloads to orbit meeting the growing demand for launchcapacity. But thats just the start. Achieving commercial success with Terran R will unlock newopportunities to advance science exploration and innovation pioneering progress that reaches beyondthe known.

Joining Relativity means becoming part of something where autonomy ownership and impact exist at every level. Here youre not just executing tasks; youre solving problems that havent been solved before helping develop a rocket a factory and a business from the ground up. Whether youre in propulsion manufacturing software avionics or a corporate function youll 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 were writing together. Nowis a unique moment in time where its early enough to leave your mark on the product the process andthe culture but far enough along that Terran R is tangible and picking up momentum. The mostmeaningful work of your career is waiting. Join us.

About the Team:

The Propulsion team at Relativity is responsible for the successful development of the engines that will power the Terran R vehicle. We own their design from concept through to launch and reuse. Our team partners heavily with Manufacturing Test Launch and Integration teams striving to develop our engines in record time and to support Terran Rs first launch in 2026. As part of this team you will help build test and iterate on the full product lifecycle of our Aeon-R engine systems seeing them mature and eventually bring Terran R into space.

About the Role:

You will own propulsion combustion devices and/or systems from concept through manufacturing and implementation. This role involves a range of skillsets: design analysis (structural thermal fluid) manufacturing test project management and communication. You will work across teams and departments and take ownership of projects of your order to be successful in this role you should be someone who thrives in ambiguity and be capable of leading collaborative projects to completion with minimal oversight. Along with these high expectations comes the opportunity to have a significant influence on a fast-growing startup company and to make rapid professional gains in an environment that encourages growth and risk.

About You:

Bachelors degree in a science or engineering field
2 years of experience working in the development of propulsion components combustion components or related hardware
Experience applying engineering fundamentals in thermodynamics thermal structural and fluids

Nice to haves but not required:

Experience in a rocket engine development and/or test environment
Clear evidence of ownership from school or work experience
Working knowledge of engine subsystems such as combustion devices heat exchangers ducting
Exposure to powder bed additive manufacturing and automation techniques

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:

$112000 - $143000 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 .