"helium" Jobs

33 open tech roles matching “helium”, taken straight from company career pages — not reposted from other job boards. Every listing is re-checked daily and closed roles are removed.

No "helium" jobs in New York right now — showing "helium" jobs in all locations.

Showing 13 of 33 results

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 3 weeks ago
Valar Atomics

Join Valar Atomics as a Staff CFD Analysis Engineer to lead high-fidelity simulations for advanced nuclear reactor systems.

Valar Atomics Torrance, California, United States $180k–$220k/yr Published 2 months ago
Flexible on stack
Pacific Fusion

Lead the fabrication of critical vacuum systems for fusion technology at a rapidly growing clean energy startup.

Pacific Fusion San Leandro, CA $175.9k–$219.9k/yr Published 1 month 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 8 months ago
Cowboy Space Corporation

Join Cowboy Space Corp as a Fluids Engineer to design and validate critical fluid systems for propulsion and vehicle hardware.

Cowboy Space Corporation Kent, Washington $130k–$195k/yr Published 3 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 3 weeks 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 3 weeks ago
Flexible on stack
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 3 weeks 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 3 weeks ago
Valar Atomics

Join Valar Atomics as a Plant Operator to help commission and operate advanced energy systems in a collaborative team environment.

Valar Atomics Orangeville, Utah, United States Published 3 weeks 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 3 weeks 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 $160k–$185k/yr Published 1 month ago
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 2 months ago