"fluids" Jobs

837 open tech roles matching “fluids”, 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 837 results

SpaceX

Join SpaceX as an Aerodynamics Engineer to predict aerodynamics for Starship missions using advanced simulations and testing.

SpaceX Starbase, TX Published 3 months ago
Helion

Join Helion as a Senior Mechanical Engineer to develop next-generation diagnostic instrumentation for fusion energy.

Helion Everett, WA Published 1 year ago
Flexible on stack
K2 Space

Join K2 Space as a Senior Mechanisms Engineer to design and integrate turbomachinery for high-power spacecraft systems.

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

Own critical fluid systems from concept through flight in a hands-on role at Cowboy Space Corporation.

Cowboy Space Corporation Kent, Washington $130k–$195k/yr Published 1 week ago
Helion

Join Helion as a Senior Mechanical Engineer to design thermo-mechanical hardware for the world's first fusion power plant.

Helion Everett, WA Published 3 weeks ago
Radiant

Own system-level thermodynamic modeling of power conversion architecture for portable nuclear microreactors at Radiant.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
The Exploration Company

Join The Exploration Company as a Combustion Engineer to design and optimize combustion devices for cryogenic rocket engines.

The Exploration Company Bordeaux, France Published 1 month ago
Astro Mechanica

Join Astro Mechanica as a Mechanical Systems Design Engineer to lead hardware design from concept to production in aerospace.

Astro Mechanica San Francisco Published 1 month ago
SpaceX

Join SpaceX as a Senior Thermal Engineer to lead the thermal design and validation for Starship vehicles and hardware.

SpaceX Hawthorne, CA $130k–$180k/yr Published 3 months ago
Flexible on stack
SpaceX

Join SpaceX as a Test Engineer to ensure the safety and reliability of Starship’s high-pressure oxygen systems through innovative testing.

SpaceX McGregor, TX Published 1 month ago
Flexible on stack
The Exploration Company

Join The Exploration Company as a Valve / Component Test Engineer to advance aerospace technologies through rigorous testing of propulsion system components.

The Exploration Company Bordeaux, France Published 1 month ago
Helion

Join Helion as a Mechanical Engineer to design high-vacuum systems for innovative fusion energy solutions in a dynamic team environment.

Helion Everett, WA Published 1 month ago
Pacific Fusion

Oversee the integration of mechanical building systems for a nuclear fusion demonstration project at a startup focused on clean energy.

Pacific Fusion San Leandro, California $116k–$174k/yr Published 4 months ago
SpaceX

Join SpaceX as a Sr. Process Engineer to lead the design and automation of materials production systems for Starship.

SpaceX Hawthorne, CA $135k–$215k/yr Published 1 month ago
Radiant

Join Radiant as a Senior Thermal-Hydraulics Engineer to design and implement simulations for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a Senior Thermal Engineer to develop innovative cooling solutions for AI satellites in space.

SpaceX Bastrop, TX Published 3 weeks ago
AI-first team
Mariana Minerals

Lead the design and deployment of pilot-scale mechanical systems for a next-generation minerals processing plant in Houston.

Mariana Minerals Houston, TX Published 1 month ago
K2 Space

Join K2 Space as a Thermal Control System Design Engineer to develop cutting-edge thermal systems for high-power satellites.

K2 Space Los Angeles, CA $100k–$215k/yr Published 1 month ago
SpaceX

Join SpaceX as a Maintenance Technician to support the installation and maintenance of critical systems for Starship test operations.

SpaceX Starbase, TX Published 2 months ago