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Breakthrough Energy Fellows Portfolio Career Opportunities

On-site & Remote

Showing 7 jobs
Marathon Fusion

Mechanical Engineering Intern (Summer 2026+)

San Francisco, CA, USA

USD 27.88-40.87 / hour

24 days
Manufacturing
Mechanical or Industrial Engineering
11 - 50 employees
Internship
Marathon Fusion

Physics Modeling Intern (Summer 2026+)

San Francisco, CA, USA

USD 27.88-40.87 / hour

24 days
Manufacturing
Mechanical or Industrial Engineering
11 - 50 employees
Internship
ChemFinity Technologies

Senior Process Engineer

Brooklyn, NY, USA

USD 100k-160k / year + Equity

25 days
Chemicals
Manufacturing
1 - 10 employees
Senior
Marathon Fusion

Senior Mechanical Engineer

San Francisco, CA, USA

USD 115k-170k / year + Equity

3 months
Manufacturing
Mechanical or Industrial Engineering
11 - 50 employees
Senior
Marathon Fusion

Research Electrical Engineer

San Francisco, CA, USA

USD 115k-170k / year + Equity

4 months
Manufacturing
Mechanical or Industrial Engineering
11 - 50 employees
Mid-Senior Level
HyperHeat

Design and Test Engineer (f/m/d)

Offenburg, Germany
6+ months
Renewables & Environment
Sustainability
1 - 10 employees
Associate