"cryogenic" Jobs

51 open tech roles matching “cryogenic”, 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 51 results

IonQ

Join IonQ as a Senior Microwave Research Scientist to lead the design of microwave circuits for high-fidelity quantum computing.

IonQ Remote, US $126.9k–$166.1k/yr Published 4 months ago
Valar Atomics

Lead the design and operation of helium systems for next-generation high-temperature gas-cooled reactor technology at Valar Atomics.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 1 month ago
Proxima Fusion

Lead efforts in burning plasma physics to optimize reactor-scale stellarator plasmas at Proxima Fusion.

Proxima Fusion Munich Published 3 months ago
Flexible on stack
Pacific Fusion

Join Pacific Fusion as a Senior Mechanical Engineer to innovate mechanical designs for advanced fusion energy systems.

Pacific Fusion Fremont, CA $138.1k–$263.8k/yr Published 6 months ago
IonQ

Join IonQ as a Senior Electronics Engineer to enhance the reliability of quantum computing systems through innovative electronics solutions.

IonQ Oxford, England, United Kingdom Published 2 weeks ago
Flexible on stack
Proxima Fusion

Join Proxima Fusion as a Plasma Physicist to lead the design of the world's first commercial stellarator fusion power plant.

Proxima Fusion Munich Published 10 months ago
Cowboy Space Corporation

Design and develop fluid system hardware for propulsion and thermal management in a pioneering space energy company.

Cowboy Space Corporation Kent, Washington $160k–$185k/yr Published 1 week ago
IonQ

Join IonQ as a Senior Photonics Test Engineer to develop and optimize testing infrastructure for cutting-edge quantum computing technologies.

IonQ Boston, Massachusetts, United States $126.9k–$166.1k/yr Published 3 months ago
Flexible on stack
Proxima Fusion

Shape the architecture of a first-of-a-kind fusion power plant while solving complex engineering challenges in a fast-moving team.

Proxima Fusion Munich Published 2 months ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Fluids Analyst to lead fluid system predictions and analysis for innovative space-based solar energy solutions.

Cowboy Space Corporation Kent, Washington $130k–$190k/yr Published 1 week ago
Flexible on stack
Pacific Fusion

Join Pacific Fusion as a Research Scientist/Engineer to lead R&D projects in fusion energy systems with a world-class team.

Pacific Fusion San Leandro, CA $200k–$350k/yr Published 10 months ago
Cowboy Space Corporation

Design and develop motor controls and automation systems for fluid systems in a pioneering space energy company.

Cowboy Space Corporation Kent, Washington $165k–$190k/yr Published 1 week ago
Flexible on stack
SpaceX

Join SpaceX as a Trader for Natural Gas, leading a team to optimize energy supply for ambitious space exploration goals.

SpaceX Starbase, TX Published 3 weeks ago
SpaceX

Join SpaceX as a Trader for Natural Gas, leading a team to optimize energy supply for ambitious space exploration goals.

SpaceX Cape Canaveral, FL Published 3 weeks ago
SpaceX

Join SpaceX as a Sr. Responsible Engineer to develop advanced turbomachinery for Starship's propulsion system.

SpaceX McGregor, TX Published 1 month ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Powerpack Engineer Level III to design and test turbopump components for revolutionary space-based solar energy.

Cowboy Space Corporation Kent, Washington $135k–$175k/yr Published 1 week ago
SpaceX

Develop fluid systems for high-performance interplanetary vehicles as a Sr. Propulsion Engineer at SpaceX.

SpaceX Starbase, TX Published 3 weeks ago