"helium" Jobs

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

Showing 11 of 11 results

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 2 months ago
The Exploration Company

Lead the design and development of a lunar lander test facility in the UAE, focusing on propulsion and cryogenic systems.

The Exploration Company Dubai Published 5 months ago
The Exploration Company

Lead the design and development of a lunar lander test facility, combining propulsion test infrastructure and project management in a remote environment.

The Exploration Company Bordeaux, France Published 3 months ago
Inertia

Lead the design and analysis of critical components for the world's first fusion energy power plant at Inertia.

Inertia Livermore $125k–$225k/yr Published 7 months ago
Flexible on stack
Apex Space

Join Apex as a Senior Propulsion Engineer to design and own the feed-system for propulsion modules in spacecraft.

Apex Space Los Angeles Published 2 weeks ago
SpaceX

Join SpaceX as a Global Supply Manager to optimize sourcing and logistics for industrial gases, supporting ambitious growth targets.

SpaceX Cape Canaveral, FL Published 1 month ago
Valar Atomics

Lead system-level thermal-hydraulics modeling for advanced nuclear power systems at a pioneering energy startup.

Valar Atomics Torrance, CA $151k–$185k/yr Published 2 months ago
Flexible on stack
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
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 4 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