"helium systems" Jobs

43 open tech roles matching “helium systems”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Mechanical Engineering, Python, Thermodynamics. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 43 results

SpaceX

Join SpaceX as a Launch Pad Technician to maintain critical mechanical and fluid systems for launch operations.

SpaceX Vandenberg, CA $23–$41/hr Published 2 months ago
Proxima Fusion

Join Proxima Fusion as a Plasma Edge Transport Physicist to advance edge transport physics models for commercial fusion power.

Proxima Fusion Munich Published 9 months ago
Flexible on stack
SpaceX

Own the PVD equipment for manufacturing solar cells at scale, ensuring performance and reliability for SpaceX's Starlink network.

SpaceX Bastrop, TX Published 2 weeks ago
Flexible on stack
Proxima Fusion

Join Proxima Fusion as a Test Technician to work hands-on with cutting-edge stellarator technology in Munich.

Proxima Fusion Munich Published 1 month ago
Valar Atomics

Join Valar Atomics as a Senior Nuclear I&C Engineer to lead the design and application of nuclear instrumentation for advanced reactor systems.

Valar Atomics Torrance, California, United States $144k–$176k/yr Published 2 weeks ago
Cowboy Space Corporation

Own critical fluid systems from concept through flight in a hands-on role at Cowboy Space Corporation.

Cowboy Space Corporation Kent, Washington $130k–$195k/yr Published 1 month ago
SpaceX

Own and maintain PECVD equipment for high-volume solar cell manufacturing at SpaceX's Starlink factory.

SpaceX Bastrop, TX Published 2 weeks ago
Flexible on stack
SpaceX

Join SpaceX as a CVD Equipment Engineer to enhance the production of solar cells for Starlink's satellite network.

SpaceX Bastrop, TX Published 2 weeks ago
Flexible on stack
Valar Atomics

Lead the mechanical engineering organization for Valar Atomics' reactor program, driving design and production of advanced nuclear systems.

Valar Atomics Torrance, California, United States $240k–$325k/yr Published 3 days ago
SpaceX

Join SpaceX as a Launch Pad Technician to maintain mechanical and fluid systems for Starship launch operations.

SpaceX Cape Canaveral, FL Published 4 months ago
Valar Atomics

Join Valar Atomics as a Principal Nuclear I&C Engineer to lead the technical direction of nuclear instrumentation for advanced reactor designs.

Valar Atomics Torrance, California, United States $196k–$240k/yr Published 2 weeks ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Fluids Engineer Level 1 to design and validate critical fluid systems for space-based solar energy.

Cowboy Space Corporation Kent, Washington $100k–$135k/yr Published 1 month ago
Flexible on stack
Valar Atomics

Lead a team of engineers to deliver advanced nuclear reactor systems at scale in a high-impact startup environment.

Valar Atomics Torrance, California, United States $180k–$255k/yr Published 2 days ago
Heavy meetings
Valar Atomics

Join Valar Atomics as a Test Engineer to design and execute tests for advanced nuclear reactor systems in a hands-on role.

Valar Atomics Torrance, California, United States $110k–$140k/yr Published 3 days ago
Flexible on stack
Etched

Own the development and scaling of thermal management manufacturing processes for liquid cooling systems at a cutting-edge AI hardware startup.

Etched San Jose Published 3 months ago
Valar Atomics

Lead Valar Atomics’ modeling, simulation, and analysis organization to support nuclear reactor design and deployment.

Valar Atomics Torrance, California, United States $225k–$300k/yr Published 1 month ago
Flexible on stack
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 $120k–$150k/yr Published 1 month ago
Valar Atomics

Lead the Nuclear Instrumentation & Electronics organization at Valar Atomics to design and manufacture nuclear-grade hardware.

Valar Atomics Torrance, California, United States $225k–$300k/yr Published 2 weeks 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 2 months ago
Valar Atomics

Lead the operations of advanced nuclear and fuel systems at Valar Atomics, ensuring safety and operational excellence.

Valar Atomics Orangeville, Utah, United States Published 10 months ago