"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 Thermal Mechanical Test Engineer to develop and execute thermal and mechanical test programs for advanced semiconductor packaging.

SpaceX Bastrop, TX Published 2 months ago
Flexible on stack
Mariana Minerals

Join Mariana Minerals as an R&D Metallurgist to advance hydrometallurgical testing programs in a hands-on laboratory role.

Mariana Minerals San Francisco HQ Published 4 days ago
Radiant

Lead the design and maintenance of electrical test infrastructure for a groundbreaking portable nuclear microreactor.

Radiant El Segundo, CA Published 3 months ago
Proxima Fusion

Join Proxima Fusion as a Manufacturing Engineer to develop and industrialize processes for high-temperature superconducting magnet coils.

Proxima Fusion Munich Published 2 weeks ago
Flexible on stack
Periodic Labs

Join Periodic Labs as a Mechanical Engineer to design and build lab systems that integrate materials science with AI.

Periodic Labs Menlo Park, CA $200k–$300k/yr Published 1 month ago
Mariana Minerals

Join Mariana Minerals as a Process Maintenance Technician to ensure the reliability and safety of mining operations.

Mariana Minerals Moab, UT Published 4 days ago
SpaceX

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

SpaceX Starbase, TX Published 2 weeks ago
Flexible on stack
Standard Nuclear

Support the installation and maintenance of engineered systems in a nuclear manufacturing environment.

Standard Nuclear Idaho Falls, ID Published 2 weeks ago
Neuralink

Join Neuralink as a Materials Engineer to develop and qualify biocompatible materials for brain-computer interfaces.

Neuralink Austin, Texas, United States; South San Francisco, California, United States $113k–$209k/yr Published 4 months ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Structures Engineer to analyze and design high-efficiency turbomachinery for advanced nuclear power generation.

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

Join SpaceX as a Fabrication Technician on the 2nd shift to support rocket testing and launch campaigns.

SpaceX Starbase, TX Published 1 month ago
Proxima Fusion

Join Proxima Fusion as a Production Planner to shape manufacturing processes for the world's first commercial stellarator fusion power plant.

Proxima Fusion Munich Published 2 weeks ago
Mariana Minerals

Join Mariana Minerals as a Process Maintenance Technician to ensure the reliable operation of processing facilities in a safety-sensitive environment.

Mariana Minerals Moab, UT Published 1 week ago
Valar Atomics

Join Valar Atomics as a Structures Engineer to influence turbomachinery design for advanced nuclear power generation.

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

Join Sila as a Staff Engineer to optimize production equipment and enhance battery manufacturing processes.

Sila Nanotechnologies Moses Lake, WA $143k–$175k/yr Published 4 months ago
SpaceX

Join SpaceX as a Material Handler to support production goals in a temporary role focused on national security efforts.

SpaceX Hawthorne, CA $22–$28/hr Published 1 month ago
Proxima Fusion

Join Proxima Fusion as a Nuclear Design Safety Engineer to influence the design of fusion power plants with a focus on radiological safety.

Proxima Fusion Munich Published 2 months ago
Carbon

Join Carbon as a Staff Application Engineer to lead complex programs and influence technical strategy in a collaborative environment.

Carbon Sunnyvale, California, United States $182.4k–$273.6k/yr Published 5 days ago
Sila Nanotechnologies

Lead the design of manufacturing-scale reactors at Sila Nanotechnologies to bridge R&D and capital project execution.

Sila Nanotechnologies Alameda, CA $172k–$218k/yr Published 1 month ago
Flexible on stack
SpaceX

Own the chemical processing equipment for silicon heterojunction solar cells at SpaceX, ensuring performance and reliability for Starlink's production line.

SpaceX Austin, TX Published 1 month ago