"fluid systems" Jobs

728 open tech roles matching “fluid systems”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Mechanical Engineering, CAD. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 728 results

Radiant

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

Radiant El Segundo, CA Published 3 months ago
Radiant

Join Radiant as a Staff Mechanical Engineer to lead the design and production of innovative fluid systems for portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
Valar Atomics

Lead system-level thermal-hydraulics modeling for advanced nuclear power systems at a pioneering energy startup.

Valar Atomics Torrance, CA $151k–$185k/yr Published 1 month ago
Flexible on stack
The Exploration Company

Own the functional architecture and performance of the propellant feed system for a storable bipropellant propulsion system.

The Exploration Company Bordeaux, France Published 3 weeks ago
Flexible on stack
Radiant

Join Radiant as a Senior Mechanical Engineer to lead the design of critical fluid systems for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 3 months ago
K2 Space

Join K2 Space as a Senior Mechanisms Engineer to design and deploy high-power turbopumps for advanced spacecraft thermal control systems.

K2 Space Los Angeles, CA $140k–$175k/yr Published 2 months ago
Astro Mechanica

Join Astro Mechanica as a Senior Aerodynamics Engineer to advance high-speed flight systems through innovative design and analysis.

Astro Mechanica San Francisco Published 5 months ago
Helion

Join Helion as a Senior Materials Chemist to enhance the reliability and lifetime of fusion systems through innovative materials research.

Helion Everett, WA Published 4 days ago
The Exploration Company

Join The Exploration Company as a Propulsion CFD Engineer to advance aerospace technologies in space transportation.

The Exploration Company Bordeaux, France Published 1 month ago
Flexible on stack
The Exploration Company

Lead the design and development of solenoid isolation valves for a storable propulsion system in an innovative aerospace company.

The Exploration Company Bordeaux, France Published 2 months ago
Astro Mechanica

Lead the design and integration of supersonic air inlet systems for high-speed aircraft at a growing aerospace company.

Astro Mechanica San Francisco Published 4 months ago
SpaceX

Join SpaceX as a Launch Pad Engineer to develop and manage fluid systems for Falcon 9 and Falcon Heavy at Vandenberg.

SpaceX Vandenberg, CA $100k–$140k/yr Published 2 months ago
Flexible on stack
SpaceX

Develop software tools for thermal and fluid analysis to support SpaceX's Starship design and testing.

SpaceX Starbase, TX Published 3 months ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Staff CFD Analysis Engineer to lead high-fidelity simulations for advanced nuclear reactor systems.

Valar Atomics Torrance, CA $180k–$220k/yr Published 1 month ago
Flexible on stack
The Exploration Company

Lead the design and development of solenoid isolation valves for a storable propulsion system in an innovative aerospace company.

The Exploration Company Bordeaux, France Published 1 month ago
K2 Space

Spearhead the manufacturing effort for K2 Space’s first Pumped Fluid Loop in a fast-paced, high-growth environment.

K2 Space Los Angeles, CA $140k–$175k/yr Published 1 month ago
Flexible on stack
Apex Space

Join Apex as a Propulsion Mechanical Engineer to design and qualify propulsion systems for spacecraft.

Apex Space Los Angeles Published 7 months ago
Saronic Technologies

Lead the design and integration of mechanical systems for autonomous surface vessels in a hands-on engineering role.

Saronic Technologies Austin, TX Published 6 months ago
Varda Space

Join Varda as a Senior Propulsion Engineer to lead the development of ground fluid systems for spacecraft.

Varda Space El Segundo, California, United States $140.3k–$179.3k/yr Published 2 months ago
Varda Space

Join Varda as a Thermofluids Engineer II to drive fluid system design for thermal management on spacecraft.

Varda Space El Segundo, California, United States $119.5k–$152.7k/yr Published 2 months ago
Flexible on stack