"radiation testing" Jobs

135 open tech roles matching “radiation testing”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, C++, Rust. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 135 results

Astranis

Join Astranis as a Senior Radiation Test Engineer to design fault-tolerant systems for spacecraft in radiation environments.

Astranis San Francisco $160k–$215k/yr Published 4 months ago
CesiumAstro

Join CesiumAstro as a Senior RF Test Engineer I to work on antenna measurement campaigns in a dynamic environment.

CesiumAstro Austin, TX Published 8 months ago
SpaceX

Join SpaceX as a Sr. Radiation Effects Engineer to ensure avionics hardware performance in extreme radiation environments.

SpaceX Redmond, WA $140k–$235k/yr Published 3 weeks ago
Flexible on stack
SpaceX

Join SpaceX as a Sr. Radiation Effects Engineer to ensure avionics hardware performance in extreme radiation environments.

SpaceX Hawthorne, CA $140k–$230k/yr Published 3 weeks ago
Flexible on stack
Radiant

Join Radiant as a Senior Electrical Engineer to lead PCB development for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Radiant

Join Radiant as a Senior Thermal Modeling & Analysis Engineer to lead CFD and thermal modeling for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Astranis

Join Astranis as a Senior Radiation Effects Engineer to design radiation-hardened electrical systems for advanced satellites.

Astranis San Francisco $160k–$215k/yr Published 1 year ago
Flexible on stack
Radiant

Lead the authorization process for reactor deployment with military partners at a startup focused on portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
CesiumAstro

Join CesiumAstro as a Senior Radiation Effects Engineer II, focusing on radiation hardness assurance for innovative space systems.

CesiumAstro Westminster, CO Published 2 months ago
Radiant

Join Radiant as a Senior Nuclear Engineer to lead modeling methods and reactor physics calculations for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
CesiumAstro

Join CesiumAstro as a Senior Radiation Effects Engineer II, focusing on radiation hardness assurance for space systems.

CesiumAstro Westminster, CO Published 3 months ago
Radiant

Join Radiant as a Senior Reactor Systems Engineer to design and implement procedures for groundbreaking nuclear microreactor technology.

Radiant El Segundo, CA Published 3 months ago
Radiant

Join Radiant as a Senior Reactor Operations Engineer to design and implement procedures for groundbreaking nuclear microreactor technology.

Radiant El Segundo, CA Published 5 months ago
Radiant

Join Radiant as a Senior Thermal Modeling Analyst to drive the development of portable nuclear microreactors in a collaborative environment.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Radiant

Join Radiant as a Senior Thermal Modeling Engineer to drive the development of portable nuclear microreactors in a dynamic startup environment.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
Radiant

Lead thermal-hydraulics analysis for a groundbreaking portable nuclear microreactor at a fast-paced startup.

Radiant El Segundo, CA Published 1 month ago
Radiant

Join Radiant as a Senior Thermal-Hydraulics Engineer to design and implement simulations for innovative nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
K2 Space

Lead testing efforts for high-power satellites, ensuring successful component and system validation in a fast-paced environment.

K2 Space Los Angeles, CA $140k–$175k/yr Published 8 months ago
Flexible on stack
The Exploration Company

Join The Exploration Company as a Senior Engineer to develop fault-tolerant spacecraft computing systems for space missions.

The Exploration Company California Published 2 months ago
Flexible on stack
K2 Space

Lead EMI/EMC test campaigns for high-power satellite architectures in a fast-paced, high-growth environment.

K2 Space Los Angeles, CA $140k–$190k/yr Published 5 months ago
Flexible on stack