"energy systems modeling" Jobs

979 open tech roles matching “energy systems modeling”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, SQL. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 979 results

Helion

Lead the development of materials health monitoring for fusion generators at Helion, a pioneering fusion power company.

Helion Everett, WA Published 5 months ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Level I Powerpack Engineer to design and test turbopump components for innovative space-based energy solutions.

Cowboy Space Corporation Kent, Washington $110k–$135k/yr Published 1 week ago
Flexible on stack
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

Own critical fluid systems from concept through flight in a hands-on role at Cowboy Space Corporation.

Cowboy Space Corporation Kent, Washington $130k–$195k/yr Published 1 week ago
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 week ago
Anthropic

Lead Anthropic's global strategy for power delivery equipment, driving sourcing and OEM relationships for data center build-out.

Anthropic Remote-Friendly, United States $320k–$405k/yr Published 2 weeks ago
Pacific Fusion

Lead the mechanical design and implementation of core components for a nuclear fusion demonstration system at a rapidly growing startup.

Pacific Fusion San Leandro, CA $138.1k–$263.8k/yr Published 2 weeks ago
Helion

Join Helion as a Build Engineer to lead the assembly of innovative fusion generator subsystems in a mission-driven environment.

Helion Everett, WA Published 1 month ago
Cowboy Space Corporation

Lead the RAS validation strategy for GPU server platforms in a pioneering space-based solar energy company.

Cowboy Space Corporation San Carlos, CA or Seattle, WA $150k–$225k/yr Published 1 week 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
Cowboy Space Corporation

Join Cowboy Space Corporation as a Powerpack Engineer Level II to design and test turbopump components for revolutionary space-based solar energy.

Cowboy Space Corporation Kent, Washington $125k–$155k/yr Published 1 week ago
Flexible on stack
Brex

Own the tools and workflows for Brex's GTM teams, driving efficiency and integrating AI into daily operations.

Brex New York, New York, United States $135.7k–$169.7k/yr Published 1 month ago
Flexible on stack
Helion

Lead the electrical engineering team at Helion to develop innovative circuit designs for fusion power devices.

Helion Everett, WA Published 8 months 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
Anthropic

Own the NPI program for new power and cooling products at Anthropic, ensuring they are qualified and ready for production.

Anthropic Remote-Friendly, United States $320k–$405k/yr Published 2 weeks ago
Proxima Fusion

Join Proxima Fusion as a Computational Engineer to tackle complex engineering challenges in the development of commercial fusion power plants.

Proxima Fusion Munich Published 2 months ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corporation as a Senior Loads & Dynamics Engineer to lead the technical authority for vehicle loads and dynamic environments.

Cowboy Space Corporation Kent, Washington $160k–$220k/yr Published 1 week ago
Cowboy Space Corporation

Lead aerothermal analysis for a revolutionary space-based solar energy launch vehicle at Cowboy Space Corporation.

Cowboy Space Corporation Kent, Washington Published 1 week ago
Flexible on stack
The Exploration Company

Lead a team of engineers in propulsion system design at The Exploration Company, focusing on innovative aerospace technologies.

The Exploration Company Bordeaux, France Published 1 month ago
Valar Atomics

Join Valar Atomics as a Senior Mechanical Engineer to lead the design of advanced nuclear systems and mentor junior engineers.

Valar Atomics Torrance, California, United States $140k–$185k/yr Published 2 months ago
Flexible on stack