"engine system design" Jobs

307 open tech roles matching “engine system design”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, C++, React. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 307 results

Astro Mechanica

Join Astro Mechanica as an Entry-Level Propulsion Design Engineer to design and validate critical propulsion systems for supersonic travel.

Astro Mechanica San Francisco Published 3 months ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Systems Engineer to integrate nuclear reactor systems and accelerate production in a collaborative environment.

Valar Atomics Torrance, California, United States $100k–$150k/yr Published 1 month ago
Radiant

Join Radiant as a Mechanical Engineer to design and build critical fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
SpaceX

Join SpaceX as a New Graduate Engineer to develop advanced spacecraft components for the Starship program.

SpaceX Hawthorne, CA $100k–$130k/yr Published 1 week ago
SpaceX

Join SpaceX as a Mechanical Engineer to design and build fluid systems for rocket engines in a fast-paced, hands-on environment.

SpaceX McGregor, TX Published 3 months ago
Applied Intuition

Join Applied Intuition as a New Grad Electrical Systems Integration Engineer to design and validate automotive electrical systems.

Applied Intuition Sunnyvale Published 3 days ago
Flexible on stack
The Exploration Company

Join The Exploration Company as a Propulsion AIT Engineer to lead hands-on assembly and testing of cryogenic engines.

The Exploration Company Bordeaux, France Published 1 week ago
SpaceX

Join SpaceX as a New Graduate Engineer in Propulsion, focusing on developing fluid systems for interplanetary vehicles.

SpaceX Starbase, TX Published 3 weeks ago
SpaceX

Join SpaceX as a Mechanical Engineer to design avionics systems for Starship, focusing on reliability and manufacturability.

SpaceX Starbase, TX, United States Published 2 days ago
Radiant

Join Radiant as a Build Engineer to assemble and integrate turbomachinery systems for innovative nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
SpaceX

Join SpaceX as a Mechanical Engineer to design and build flight hardware for the Starship project, contributing to humanity's multi-planetary future.

SpaceX Starbase, TX Published 2 weeks ago
Radiant

Join Radiant as a Build Engineer to work hands-on with high-speed turbomachinery for innovative nuclear microreactor technology.

Radiant El Segundo, CA Published 4 months ago
Apex Space

Join Apex as a junior Avionics Engineer to design and develop avionics systems for satellite platforms in a fast-growing startup.

Apex Space Los Angeles $105k–$135k/yr Published 11 months ago
Flexible on stack
Mariana Minerals

Join Mariana Minerals as a Piping Design Engineer to revolutionize piping design with automation and advanced software tools.

Mariana Minerals San Francisco HQ Published 1 month ago
SpaceX

Design and build flight hardware for SpaceX's Starship, working hands-on with a world-class production team.

SpaceX Starbase, TX Published 1 month ago
SpaceX

Join SpaceX as a Mechanical Engineer to design advanced avionics systems for Starship, contributing to the future of space travel.

SpaceX Hawthorne, CA $100k–$135k/yr Published 3 weeks ago
SpaceX

Join SpaceX as a Turbomachinery Engineer to design and develop turbopumps for the Raptor rocket engine.

SpaceX Hawthorne, CA $100k–$117.5k/yr Published 3 months ago
Flexible on stack
SpaceX

Join SpaceX as a Power Systems Engineer to design and test high voltage systems for Starship avionics.

SpaceX Starbase, TX Published 2 months ago