"thermal" Jobs

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

Showing 20 of 264 results

Rigetti Computing

Lead the mechanical architecture of quantum hardware systems, focusing on cryogenic design and collaboration with physicists and engineers.

Rigetti Computing Berkeley, CA Published 1 month ago
Helion

Join Helion as a Senior Multiphysics Modeling Engineer to develop and validate models for fusion hardware in a pioneering energy company.

Helion Everett, WA Published 6 months ago
Flexible on stack
SpaceX

Join SpaceX as a Senior Thermal Engineer to develop innovative cooling solutions for AI satellites in space.

SpaceX Bastrop, TX Published 3 weeks ago
AI-first team
SpaceX

Join SpaceX as a Senior Thermal Engineer to lead fluids analysis for AI satellites in a mission to capture solar energy in space.

SpaceX Bastrop, TX Published 1 month ago
AI-first team
Radiant

Join Radiant as a Senior Stress Engineer to ensure structural integrity for the world's first portable nuclear microreactor.

Radiant El Segundo, CA Published 1 month 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 6 months ago
Flexible on stack
Radiant

Join Radiant as a Senior Structures Engineer to design critical structures for portable nuclear microreactors in a fast-paced startup environment.

Radiant El Segundo, CA Published 1 month ago
K2 Space

Join K2 Space as a Senior Mechanisms Engineer to design and integrate turbomachinery for high-power spacecraft systems.

K2 Space Los Angeles, CA $140k–$175k/yr Published 2 months ago
IonQ

Join IonQ as a Senior Electrical Engineer to design advanced electronics for next-generation quantum sensors in space applications.

IonQ Pleasanton, California, United States $142.1k–$186.1k/yr Published 3 months ago
Flexible on stack
Echodyne

Join Echodyne as a Senior Mechanical Engineer to design cutting-edge radar technology for various industries.

Echodyne Kirkland, WA $124.7k–$187.0k/yr 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 1 month ago
Flexible on stack
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
IonQ

Join IonQ as a Senior Electrical Engineer to develop innovative electronic solutions for groundbreaking quantum instruments.

IonQ Pleasanton, California, United States $142.1k–$186.1k/yr Published 3 months ago
Flexible on stack
SpaceX

Join SpaceX as a Senior Thermal Engineer to lead the thermal design and validation for Starship vehicles and hardware.

SpaceX Hawthorne, CA $130k–$180k/yr Published 3 months ago
Flexible on stack
Radiant

Join Radiant as a Senior Engineering Technician to fabricate and assemble innovative portable nuclear microreactors in a dynamic startup environment.

Radiant El Segundo, CA Published 1 month 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
Helion

Join Helion as a Process Engineer to design and implement the world's first continuous fusion fuel cycle in a pioneering energy company.

Helion Everett, WA Published 4 months ago
SpaceX

Join SpaceX as a Senior Thermal Engineer to develop thermal systems for AI satellites in space.

SpaceX Bastrop, TX Published 1 month ago