"thermal engineering" Jobs

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

Showing 20 of 854 results

The Exploration Company

Join The Exploration Company as an AIT Thermal & Qualification Intern to support the qualification of aerospace technologies.

The Exploration Company Munich, Germany Published 1 month ago
Coreweave
Coreweave Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA $188k–$275k/yr Published 7 months ago
Helion

Join Helion as a Process Engineer to design and implement the world's first continuous fusion fuel cycle in a pioneering energy company.

Helion Everett, WA Published 4 months ago
Radiant

Lead the testing strategy and execution for power generation systems at a pioneering nuclear microreactor startup.

Radiant El Segundo, CA Published 7 months ago
60% coding
Radiant

Join Radiant as a Senior Engineering Technician to fabricate and assemble innovative portable nuclear microreactors in a dynamic startup environment.

Radiant El Segundo, CA Published 1 month ago
Radiant

Join Radiant as a Senior Mechanical Engineer to design and analyze turbomachinery for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 11 months ago
SpaceX

Join SpaceX as a Senior Thermal Engineer to lead fluids analysis for AI satellites in a mission to capture solar energy in space.

SpaceX Bastrop, TX Published 1 month ago
AI-first team
Radiant

Join Radiant as a Senior Mechanical Engineer to design critical structures for portable nuclear microreactors in a fast-paced startup environment.

Radiant El Segundo, CA Published 1 month ago
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
Castelion
Castelion Rio Rancho, New Mexico, United States Published 4 months ago
SpaceX

Join SpaceX as a Thermal Hardware Engineer to design and integrate systems for the mass production of Starship Heat Shield tiles.

SpaceX Cape Canaveral, FL Published 2 months 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
Helion

Join Helion as a Mechanical Engineer to design fluid systems for fusion generators at our Everett, WA headquarters.

Helion Everett, WA Published 3 weeks ago
Valar Atomics

Lead the design and operation of helium systems for next-generation high-temperature gas-cooled reactor technology at Valar Atomics.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 1 month ago
Helion

Join Helion as a Senior Multiphysics Modeling Engineer to develop and validate models for fusion hardware in a pioneering energy company.

Helion Everett, WA Published 6 months ago
Flexible on stack
SpaceX

Join SpaceX as a Materials Engineer to develop and optimize thermal protection systems for the next generation Starship spacecraft.

SpaceX Cape Canaveral, FL Published 1 month ago
SpaceX

Join SpaceX as a Kiln Technician to operate and maintain kilns for Starship's heat shield tile production in a fast-paced environment.

SpaceX Cape Canaveral, FL Published 3 months ago
Apex Space

Join Apex Space as a Senior Thermal Engineer to lead thermal design and performance for spacecraft from concept through flight.

Apex Space Los Angeles, United States Published 2 days ago
Flexible on stack
Radiant

Lead the design and validation of electrical power systems for portable nuclear microreactors at a pioneering startup.

Radiant El Segundo, CA Published 6 months ago
K2 Space

Drive the thermal design of spacecraft subsystems at a high-growth satellite company focused on innovative spacecraft solutions.

K2 Space Los Angeles, CA $175k–$295k/yr Published 1 month ago
Flexible on stack