"thermal design" Jobs

918 open tech roles matching “thermal design”, 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 918 results

Radiant

Lead the testing strategy and execution for power generation systems at a pioneering nuclear microreactor startup.

Radiant El Segundo, CA Published 8 months ago
60% coding
Radiant

Join Radiant as a Staff Structures Engineer to design critical structures for innovative portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
SpaceX

Join SpaceX as a Thermal Engineer to design and validate thermal systems for the Starship program.

SpaceX Starbase, TX Published 4 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 2 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
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 7 months ago
Flexible on stack
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
SpaceX

Join SpaceX as an Integration Engineer to develop and qualify thermal protection systems for the Starship heatshield.

SpaceX Starbase, TX Published 3 months ago
SpaceX

Join SpaceX as a Mechanical Engineer to develop and optimize the heatshield for the Starship, ensuring mission success.

SpaceX Starbase, TX Published 3 months ago
SpaceX

Join SpaceX as a Thermal Hardware Engineer to design and integrate systems for the mass production of Starship Heat Shield tiles.

SpaceX Cape Canaveral, FL Published 3 months ago
Periodic Labs

Join Periodic Labs as a Computational Scientist to develop advanced simulation capabilities for semiconductor systems and materials.

Periodic Labs Menlo Park, CA $225k–$325k/yr Published 3 months ago
Flexible on stack
SpaceX

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

SpaceX Bastrop, TX Published 2 months ago
Echodyne

Join Echodyne as a Senior Mechanical Engineer to design advanced radar systems for various industries.

Echodyne Kirkland, WA $124.7k–$187.0k/yr Published 2 weeks 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 2 months ago
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 4 months ago
Flexible on stack
The Exploration Company

Lead thermal verification activities for spacecraft in a dynamic aerospace environment focused on innovative space transportation technologies.

The Exploration Company Munich, Germany Published 1 month ago
Flexible on stack
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 3 months ago
Armada

Lead the design and development of liquid cooling and mechanical distribution systems for modular AI data center platforms.

Armada United States (Remote) $137.0k–$171.3k/yr Published 1 week ago
SpaceX

Join SpaceX as a Thermal Engineer to design and validate satellite hardware for the Starlink project.

SpaceX Redmond, WA $100k–$135k/yr Published 4 months ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a turbomachinery mechanical designer to influence high-efficiency power generation technology from the ground up.

Valar Atomics Torrance, California, United States $140k–$215k/yr Published 2 months ago