"high temperature materials" Jobs

234 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 234 results

SpaceX

Join SpaceX as a TIG Welder to build the primary airframe of the Starship and Super Heavy vehicles in a dynamic manufacturing environment.

SpaceX Starbase, TX Published 4 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Instrumentation & Controls Engineer to design and maintain control hardware for nuclear fuel manufacturing.

Valar Atomics Orangeville, Utah, United States Published 3 weeks ago
Sila Nanotechnologies

Join Sila as a Senior Process Controls Engineer to design and implement advanced process control systems for next-generation battery materials.

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

Join Valar Atomics as a Senior Machinist to manufacture precision components for advanced nuclear energy technology.

Valar Atomics Torrance, California, United States $38–$55/hr Published 1 week ago
Flexible on stack
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
Valar Atomics

Lead the OT engineering team for fuel at Valar Atomics, focusing on high-temperature nuclear power systems.

Valar Atomics Torrance, California, United States $200k–$275k/yr Published 1 month ago
Valar Atomics

Join Valar Atomics as a Quality Assurance Laboratory Technician to ensure high-quality standards in advanced nuclear fuel manufacturing.

Valar Atomics Orangeville, Utah, United States $26–$45/hr Published 1 month ago
SpaceX

Join SpaceX as a Structural Welder to build and maintain ground support equipment for rocket testing in a fast-paced environment.

SpaceX Starbase, TX Published 2 weeks 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
SpaceX

Join SpaceX as a Sheet Metal Technician to operate machinery and fabricate parts for the Starship program.

SpaceX Starbase, TX Published 1 month ago
Proxima Fusion

Join Proxima Fusion as a Numerical Modeling Engineer to develop high-fidelity simulation tools for superconducting magnets in fusion power plants.

Proxima Fusion Zurich Published 6 months ago
Flexible on stack
SpaceX

Join SpaceX as a Pipe Welder at the Starship launch site, responsible for welding piping and structural steel.

SpaceX Starbase, TX Published 1 week ago
Valar Atomics

Join Valar Atomics as a Staff I&C Hardware Engineer to lead the design and maintenance of instrumentation for nuclear fuel manufacturing.

Valar Atomics Orangeville, Utah, United States Published 3 weeks ago
Radiant

Lead an interdisciplinary team in nuclear engineering for portable microreactors at Radiant.

Radiant El Segundo, CA, United States Published 3 days 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
Periodic Labs

Join Periodic Labs as a Process Engineer to optimize powder synthesis workflows in a fast-paced R&D environment.

Periodic Labs Menlo Park, CA $225k–$300k/yr Published 4 months ago
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