"multiphyics" Jobs

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

Showing 20 of 28 results

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
Proxima Fusion

Join Proxima Fusion as a Multiphysics Simulation Engineer to shape the architecture of the world's first commercial fusion power plant.

Proxima Fusion Munich Published 1 week ago
Flexible on stack
Periodic Labs

Join Periodic Labs as a Computational Scientist to develop differentiable simulations for continuum-physics problems using AI.

Periodic Labs Menlo Park, CA $250k–$350k/yr Published 1 week ago
Flexible on stack
Proxima Fusion

Join Proxima Fusion as a Numerical Modeling Engineer to develop high-fidelity simulation tools for superconducting magnets in fusion power plants.

Proxima Fusion Zurich Published 6 months ago
Flexible on stack
Helion

Join Helion as a Senior Mechanical Engineer to design and optimize hardware for fusion power prototypes in a mission-driven team.

Helion Everett, WA Published 3 weeks ago
Radiant

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

Radiant El Segundo, CA Published 1 month ago
Helion

Lead Helion’s Materials Interactions and Diagnostics team to innovate materials for extreme environments in fusion power applications.

Helion Everett, WA Published 3 months ago
Pacific Fusion

Join Pacific Fusion as a Mechanical Engineer to design and advance pulsed power systems for experimental fusion platforms.

Pacific Fusion Fremont, CA $115k–$150k/yr Published 1 month ago
Flexible on stack
Proxima Fusion

Shape the architecture of a first-of-a-kind fusion power plant while solving complex engineering challenges in a fast-moving team.

Proxima Fusion Munich Published 1 month ago
Pacific Fusion

Join Pacific Fusion as a Senior Mechanical Engineer to design and advance pulsed power systems for experimental fusion platforms.

Pacific Fusion Fremont, CA $140k–$200k/yr Published 1 month ago
Flexible on stack
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
SpaceX

Join SpaceX as a Software Engineer to enhance multi-physics simulation capabilities for advanced manufacturing processes.

SpaceX Hawthorne, CA $125k–$195k/yr Published 4 weeks ago
Flexible on stack
Chariot Defense

Join Chariot Defense as a Mechanical Engineer to design and develop advanced mechanical and power electronic systems for military applications.

Chariot Defense San Bruno, California, United States $130k–$180k/yr Published 5 months ago
Helion

Join Helion as a Senior Superconductor Engineer to lead the development of superconducting hardware for fusion power systems.

Helion Everett, WA Published 4 months ago
Flexible on stack
Cowboy Space Corporation

Lead advanced engineering simulation efforts in propulsion at Cowboy Space Corporation, focusing on FEA, CFD, and thermal analysis.

Cowboy Space Corporation Kent, Washington $150k–$225k/yr Published 1 week ago
Flexible on stack
Cowboy Space Corporation

Lead advanced engineering simulation efforts in propulsion at Cowboy Space Corporation, focused on space-based solar energy solutions.

Cowboy Space Corporation Kent, Washington $150k–$200k/yr Published 1 week ago
Flexible on stack
SpaceX

Join SpaceX as a Senior PDK Engineer to lead the development of next-generation Process Design Kits for RF filter design.

SpaceX Bastrop, TX Published 3 weeks ago
Flexible on stack
Valar Atomics

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

Valar Atomics Torrance, CA $180k–$220k/yr Published 1 month ago
Flexible on stack
Chariot Defense

Join Chariot Defense as an Electronic Design Engineer to develop advanced energy storage and power electronic systems for military applications.

Chariot Defense San Bruno, California, United States $130k–$180k/yr Published 4 months ago
Flexible on stack
SpaceX

Join SpaceX as a Sr. Mechanical Engineer to design and build flight hardware for the Starship project.

SpaceX Starbase, TX Published 4 months ago