"high temperature materials" Jobs

241 open tech roles matching “high temperature 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 241 results

Valar Atomics

Join Valar Atomics as a Mechanical Technician to build mechanical and electromechanical assemblies for modular nuclear reactor systems.

Valar Atomics Torrance, California, United States $30–$42/hr Published 1 week ago
SpaceX

Join SpaceX as a structural welder on the night shift, fabricating and repairing equipment for Starship's launches and tests.

SpaceX Starbase, TX Published 3 months ago
Helion

Lead the manufacturing and assembly of Helion's fusion generators and devices, driving the transition to scalable production.

Helion Everett, WA Published 2 months ago
Radiant

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

Radiant El Segundo, CA Published 3 days ago
Flexible on stack
SpaceX

Lead a welding team at SpaceX's Starbase launch site during the night shift, focusing on structural welding and team support.

SpaceX Starbase, TX Published 4 days ago
Radiant

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

Radiant El Segundo, CA Published 3 days ago
Flexible on stack
SpaceX

Lead day-to-day execution of welding projects at SpaceX's Starbase, ensuring high-quality and efficient installations.

SpaceX Starbase, TX Published 1 month ago
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 6 days ago
Mariana Minerals

Join Mariana Minerals as an Industrial Electrician, responsible for maintaining and troubleshooting electrical systems in a mining environment.

Mariana Minerals Moab, UT Published 1 month ago
IonQ

Join IonQ as a Senior Mechanical Engineer to design and improve mechanical systems for cutting-edge quantum products.

IonQ Geneva, Switzerland Published 2 weeks ago
SpaceX

Own and maintain chemical processing equipment for high-volume solar cell manufacturing at SpaceX's Starlink division.

SpaceX Bastrop, TX Published 1 month ago
Helion

Lead the Nuclear Engineering team at Helion to advance fusion power technology in a pivotal role based in Everett, WA.

Helion Everett, WA Published 2 months ago
Valar Atomics

Lead the construction quality organization for advanced nuclear projects in a hands-on role focused on quality oversight and compliance.

Valar Atomics Orangeville, Utah, United States Published 4 months ago
Valar Atomics

Join Valar Atomics as a Senior OT Data Engineer to own operational data architecture for advanced nuclear systems.

Valar Atomics Torrance, California, United States $170k–$210k/yr Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as an Automated Welding Technician to operate advanced machinery for fabricating spacecraft components.

SpaceX Starbase, TX Published 1 month ago
SpaceX

Lead a welding team at SpaceX's Starbase, ensuring high-quality welding for structural and facility needs during the night shift.

SpaceX Starbase, TX Published 3 months ago
Proxima Fusion

Join Proxima Fusion as an R&D Engineer to develop pellet injector technologies for the first generation of fusion power plants.

Proxima Fusion Munich Published 4 months ago
Flexible on stack AI-first team