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Showing 28 jobs
Swift Solar

Mechanical Design and Test Engineer

San Carlos, CA, USA

USD 90k-130k / year + Equity

Today
11 - 50 employees
Series A
Mid-Senior Level
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about Mechanical Design and Test Engineer at Swift Solar
Commonwealth Fusion Systems

Senior Mechanical Engineer - HTS Magnet Feeder System

Devens, MA, USA
20 days
201 - 1000 employees
Senior
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about Senior Mechanical Engineer - HTS Magnet Feeder System at Commonwealth Fusion Systems
Muon Space

RF Test Engineer

San Jose, CA, USA

USD 138k-158k / year + Equity

12 days
51 - 200 employees
Mid-Senior Level
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about RF Test Engineer at Muon Space
Marathon Fusion

Mechanical Engineering Intern (Summer 2026+)

San Francisco, CA, USA

USD 27.88-40.87 / hour

13 days
11 - 50 employees
Internship
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about Mechanical Engineering Intern (Summer 2026+) at Marathon Fusion
Marathon Fusion

Physics Modeling Intern (Summer 2026+)

San Francisco, CA, USA

USD 27.88-40.87 / hour

13 days
11 - 50 employees
Internship
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about Physics Modeling Intern (Summer 2026+) at Marathon Fusion
Pacific Fusion

Plused Power Engineer/Scientist

Fremont, CA, USA

USD 140k-180k / year + Equity

13 days
51 - 200 employees
Series A
Mid-Senior Level
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about Plused Power Engineer/Scientist at Pacific Fusion
Muon Space

Senior Facilities Engineer

USD 150k-190k / year + Equity

15 days
51 - 200 employees
Senior
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about Senior Facilities Engineer at Muon Space
Marathon Fusion

Engineering Physics Intern (Summer 2026+)

San Francisco, CA, USA

USD 27.88-40.87 / hour

1 month
11 - 50 employees
Internship
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about Engineering Physics Intern (Summer 2026+) at Marathon Fusion
Solugen

Process Technician

Mumbai, Maharashtra, India

USD 115k-145k / year + Equity

21 days
51 - 200 employees
Mid-Senior Level
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about Process Technician at Solugen
Muon Space

Environmental Test Engineer

San Jose, CA, USA

USD 164k-177k / year + Equity

1 month
51 - 200 employees
Series B
Mid-Senior Level
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about Environmental Test Engineer at Muon Space
Electric Hydrogen

Manufacturing Engineer

Devens, MA, USA

USD 110k-130k / year + Equity

1 month
201 - 1000 employees
Mid-Senior Level
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about Manufacturing Engineer at Electric Hydrogen
Renaissance Fusion

Magnet Engineer - Experimental Focus

1 month
51 - 200 employees
Series A
Mid-Senior Level
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about Magnet Engineer - Experimental Focus at Renaissance Fusion
Planet

Opto-Mechanical Engineer

San Francisco, CA, USA

USD 128,400-160,500 / year + Equity

1 month
201 - 1000 employees
IPO
Mid-Senior Level
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about Opto-Mechanical Engineer at Planet
Muon Space

Test Engineering Intern (AIT) Summer 2026

San Jose, CA, USA

USD 50-50 / hour + Equity

1 month
51 - 200 employees
Series B
Internship
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about Test Engineering Intern (AIT) Summer 2026 at Muon Space
Commonwealth Fusion Systems

Senior Equipment Engineer

Milpitas, CA, USA
1 month
201 - 1000 employees
Senior
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about Senior Equipment Engineer at Commonwealth Fusion Systems
Commonwealth Fusion Systems

Senior Cryogenic Engineer

Devens, MA, USA
1 month
201 - 1000 employees
Senior
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about Senior Cryogenic Engineer at Commonwealth Fusion Systems
Pacific Fusion

Senior Mechanical Engineer - Vacuum Systems

San Leandro, CA, USA

USD 180k-240k / year + Equity

2 months
51 - 200 employees
Series A
Senior
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about Senior Mechanical Engineer - Vacuum Systems at Pacific Fusion
Commonwealth Fusion Systems

CAD Design Engineer

Milpitas, CA, USA
2 months
201 - 1000 employees
Mid-Senior Level
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about CAD Design Engineer at Commonwealth Fusion Systems
Pacific Fusion

Senior Mechanical Engineer - Precision Positioning and Alignment

San Leandro, CA, USA

USD 180k-240k / year + Equity

2 months
51 - 200 employees
Series A
Senior
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about Senior Mechanical Engineer - Precision Positioning and Alignment at Pacific Fusion
Pacific Fusion

OBA Research Scientist/Engineer - Fusion Energy Systems

San Leandro, CA, USA

USD 200k-350k / year + Equity

3 months
51 - 200 employees
Series A
Senior
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about OBA Research Scientist/Engineer - Fusion Energy Systems at Pacific Fusion
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