"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

Sila Nanotechnologies

Lead the design of manufacturing-scale reactors at Sila Nanotechnologies to bridge R&D and capital project execution.

Sila Nanotechnologies Alameda, CA $172k–$218k/yr Published 1 month ago
Flexible on stack
Mariana Minerals

Join Mariana Minerals as a Mechatronics Engineer to design and build hardware for autonomous mining vehicles.

Mariana Minerals San Francisco HQ Published 2 months ago
Periodic Labs

Join Periodic Labs as a Procurement & Finance Operations Manager to optimize procurement and financial operations in a rapidly evolving scientific environment.

Periodic Labs Menlo Park, CA $80–$150/hr Published 3 months ago
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
Brex

Own and enhance tools and workflows for GTM teams at Brex, driving efficiency and integrating AI solutions.

Brex Salt Lake City, Utah, United States $126k–$145k/yr Published 1 month ago
Flexible on stack
The Exploration Company

Join The Exploration Company as a Combustion Engineer to design and optimize combustion devices for cryogenic rocket engines.

The Exploration Company Bordeaux, France Published 1 month ago
Cowboy Space Corporation

Lead the physical architecture of engines and vehicle subsystems at Cowboy Space Corporation, focusing on innovative design and integration.

Cowboy Space Corporation Kent, Washington $160k–$225k/yr Published 1 week ago
AI-first team
Pacific Fusion

Join Pacific Fusion as a Research Scientist/Engineer to lead R&D projects in fusion energy systems with a world-class team.

Pacific Fusion San Leandro, CA $200k–$350k/yr Published 10 months ago
Cowboy Space Corporation

Own the design and development of turbopump hardware at Cowboy Space Corp, a startup focused on space-based solar energy.

Cowboy Space Corporation Kent, Washington $165k–$210k/yr Published 1 week ago
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
Cowboy Space Corporation

Design and develop motor controls and automation systems for fluid systems in a pioneering space energy company.

Cowboy Space Corporation Kent, Washington $165k–$190k/yr Published 1 week ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corporation as a Senior Flight Dynamics Engineer to develop and analyze advanced aerospace systems in Seattle.

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

Join Valar Atomics as a Process Engineer to optimize chemical processing equipment in a pioneering nuclear energy startup.

Valar Atomics Orangeville, Utah, United States Published 1 month ago
Brex

Own and enhance tools and workflows for GTM teams at Brex, focusing on efficiency and automation in a hybrid work environment.

Brex Vancouver, British Columbia, Canada CA$126k–CA$145k/yr Published 1 month ago
Flexible on stack
Anthropic

Lead the design and oversight of mechanical systems for data centers, ensuring reliability and efficiency in a rapidly expanding portfolio.

Anthropic Remote-Friendly, United States $1–$2/yr Published 3 weeks ago
Proxima Fusion

Lead efforts in burning plasma physics to optimize reactor-scale stellarator plasmas at Proxima Fusion.

Proxima Fusion Munich Published 3 months ago
Flexible on stack
Periodic Labs

Join a senior team to develop high-fidelity material characterization methods leveraging AI and automation in a groundbreaking lab.

Periodic Labs Menlo Park, CA $225k–$325k/yr Published 2 months ago
Cowboy Space Corporation

Own structural prediction and design verification for a revolutionary space-based solar energy company.

Cowboy Space Corporation Kent, Washington $140k–$195k/yr Published 1 week ago
Flexible on stack
Radiant

Join Radiant as a Principal Turbomachinery Engineer to lead the design of high-speed rotating assemblies for portable nuclear microreactors.

Radiant El Segundo, CA Published 4 months ago