"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
Lead the testing strategy and execution for power generation systems at a pioneering nuclear microreactor startup.
Join Helion as a Senior Mechanical Engineer to design and optimize hardware for fusion power prototypes in a mission-driven team.
Join Valar Atomics as a Process Engineer to optimize chemical processing equipment in a pioneering nuclear energy startup.
Drive the design and development of cutting-edge semiconductors for high-performance pulsed power systems at Helion.
Join Radiant as a Senior Mechanical Engineer to design and analyze turbomachinery for innovative portable nuclear microreactors.
Join Radiant as a Build Engineer to work hands-on with high-speed turbomachinery for innovative nuclear microreactor technology.
Join Valar Atomics as a Process Technician to operate and optimize advanced chemical processing equipment in a pioneering nuclear energy startup.
Join SpaceX as a temporary welder, participating in an accelerated training program to qualify for welding on Starship and Super Heavy vehicles.
Lead the nuclear material safeguards program at Valar Atomics, ensuring compliance and accurate accounting of special nuclear material.
Join Radiant as a Test Engineer to drive test operations for innovative portable nuclear microreactor technology in a fast-paced environment.
Join Mariana Minerals as an Engineering Technician to support recycling operations with hands-on mechanical skills and technical documentation expertise.
Join SpaceX as a Welder on the Night Shift to build and maintain systems for Starship vehicle launch campaigns.
Join Sila as a Mechanical Engineer to design manufacturing-scale reactors for next-generation battery technology.
Lead the development and optimization of advanced welding processes for SpaceX's Starship components in a fast-paced manufacturing environment.
Join Valar Atomics as a Senior Mechanical Engineer to lead the design of advanced nuclear systems and mentor junior engineers.
Support Technician role focused on ensuring safety during hot work and confined space entry at SpaceX.
Join SpaceX as a Pipe Welder on the night shift, contributing to the construction and repair of structural forms for test sites.
Manage a diverse team of R&D engineers to develop and test technology for fusion energy at Helion in Everett, WA.
Join Valar Atomics as a turbomachinery mechanical designer to influence high-efficiency power generation technology from the ground up.
Lead the development of EHS systems in a cutting-edge lab focused on AI-driven materials science.