"thermal materials" Jobs

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

Showing 20 of 332 results

Varda Space

Join Varda as a Thermal Hardware and Test Engineer II to innovate in thermal and fluid systems for spacecraft.

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

Join Radiant as a Nuclear Engineer to lead sensor and instrumentation solutions for innovative portable nuclear microreactors.

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

Join Radiant as a Systems Engineer to develop and govern engineering design standards for portable nuclear microreactors.

Radiant El Segundo, CA Published 4 months ago
Radiant

Join Radiant as a Senior Stress Engineer to ensure structural integrity for the world's first portable nuclear microreactor.

Radiant El Segundo, CA Published 1 month ago
Radiant

Join Radiant as a Senior Civil Engineer to design concrete structures for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 4 weeks ago
SpaceX

Develop innovative life support and thermal control systems for SpaceX's Crew Starship missions, including Mars missions.

SpaceX Starbase, TX Published 2 weeks ago
SpaceX

Join SpaceX as a Materials Engineer to lead the development of advanced polymeric materials for space hardware.

SpaceX Hawthorne, CA $100k–$160k/yr Published 3 weeks ago
Radiant

Join Radiant as a Senior Nuclear Engineer to lead modeling methods and reactor physics calculations for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month 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
Valar Atomics

Join Valar Atomics as a turbomachinery mechanical designer to influence high-efficiency power generation technology from the ground up.

Valar Atomics Torrance, California, United States $140k–$215k/yr Published 1 month ago
Radiant

Lead interdisciplinary nuclear engineering efforts for portable nuclear microreactors at a startup focused on innovative energy solutions.

Radiant El Segundo, CA, United States Published 2 days ago
Flexible on stack
Radiant

Join Radiant as a Nuclear Engineer, Sensors to lead sensor and instrumentation solutions for innovative portable nuclear microreactors.

Radiant El Segundo, CA, United States Published 2 days ago
Flexible on stack
Varda Space

Own the manufacturing processes for thermal protection systems at a pioneering space startup.

Varda Space El Segundo, California, United States $119.5k–$179.3k/yr Published 4 days ago
Radiant

Join Radiant as a Nuclear Engineer to develop innovative solutions for portable nuclear microreactors in a fast-paced startup environment.

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

Own the technical follow-up of suppliers for fluid-control equipment in aerospace technologies at The Exploration Company.

The Exploration Company Bordeaux, France Published 3 weeks ago
Radiant

Join Radiant as a Nuclear Engineer, Core Physics, designing testing operations for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Periodic Labs

Lead thin-film synthesis efforts in a groundbreaking lab where AI and automation unlock discoveries at unprecedented speed and scale.

Periodic Labs Menlo Park, CA $225k–$325k/yr Published 2 months ago
Radiant

Join Radiant as a Certification Engineer to ensure nuclear reactor designs meet rigorous standards and requirements.

Radiant El Segundo, CA Published 3 months ago
Sila Nanotechnologies

Join Sila as a Mechanical Engineer to design manufacturing-scale reactors for next-generation battery technology.

Sila Nanotechnologies Alameda, CA $128k–$162k/yr Published 1 month ago
Flexible on stack
Helion

Join Helion as a Principal Power Electronics Packaging Engineer to lead the development of next-generation packaging solutions for fusion power technology.

Helion Everett, WA Published 3 months ago