"cryogenic hardware" Jobs
138 open tech roles matching “cryogenic hardware”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Mechanical Engineering, Python, Aerospace Engineering. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 138 results
Lead the design and operation of helium systems for next-generation high-temperature gas-cooled reactor technology at Valar Atomics.
Join Proxima Fusion as an Integration Engineer to lead the integration of building services systems for a pioneering fusion power plant.
Join IonQ as a Senior Electronics Engineer to enhance the reliability of quantum computing systems through innovative electronics solutions.
Join Cowboy Space Corporation as a Fluids Analyst to lead fluid system predictions and analysis for innovative space-based solar energy solutions.
Design and build critical laser diagnostics for the Alpha stellarator, impacting the future of clean energy.
Join SpaceX as a Test Specialist to support the production of advanced spacecraft components in a dynamic testing environment.
Join SpaceX as a New Graduate Engineer to work on the Starship Launch & Test team, contributing to groundbreaking aerospace technology.
Join Proxima Fusion as a Multiphysics Simulation Engineer to shape the architecture of the world's first commercial fusion power plant.
Operate and support critical cryogenic systems in SpaceX's Air Separation Unit to enable high-purity liquid oxygen production for Starship.
Lead efforts in burning plasma physics to optimize reactor-scale stellarator plasmas at Proxima Fusion.
Join Proxima Fusion as a Plasma Physicist to lead the design of the world's first commercial stellarator fusion power plant.
Join Proxima Fusion as a Neutronics Engineer to advance stellarator design and contribute to the future of clean energy.
Design and develop motor controls and automation systems for fluid systems in a pioneering space energy company.
Join SpaceX as a Launch Pad Technician to maintain mechanical and fluid systems for Starship launch operations.
Join Pacific Fusion as a Senior Mechanical Engineer to innovate mechanical designs for advanced fusion energy systems.
Join SpaceX as an Apprentice Fabrication Technician on the 2nd shift, working on critical infrastructure for rocket development.
Join Pacific Fusion as a Senior Mechanical Engineer to drive the development of innovative fusion energy systems.
Join Proxima Fusion as a Numerical Modeling Engineer to develop high-fidelity simulation tools for superconducting magnets in fusion power plants.
Join Cowboy Space Corporation as a Level I Powerpack Engineer to design and test turbopump components for innovative space-based energy solutions.