On-site & Remote

Showing 433 jobs
Commonwealth Fusion Systems

Intern - Mechanical Engineer - Fall Co-op 2026

Devens, MA, USA

USD 23-35 / hour

1 day
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Internship
Terabase Energy

Mechanical Engineer

Woodland, CA, USA

USD 105k-115k / year + Equity

8 days
Renewables & Environment
Sustainability
Series C+
Entry Level
Commonwealth Fusion Systems

Mechanical Engineer

Devens, MA, USA

USD 90k-145k / year + Equity

13 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Mid-Senior Level
Commonwealth Fusion Systems

Senior Structural Mechanical Engineer

Devens, MA, USA

USD 110k-185k / year + Equity

13 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Senior
Aetherflux

Sr. Mechanical Engineer

Seattle, WA, USA

USD 150k-200k / year + Equity

18 days
Aerospace & Defense
Defense & Space
Energy
Energy & Utilities
Government and Military
Natural Resources
Other Commercial Services
Solar
Sustainability
Senior
Commonwealth Fusion Systems

Mechanical Engineer - Cable Magnets

Devens, MA, USA

USD 90k-145k / year + Equity

18 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Mid-Senior Level
Commonwealth Fusion Systems

Senior Field Mechanical Engineer - Assembly

Devens, MA, USA

USD 110k-185k / year + Equity

18 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Senior
Commonwealth Fusion Systems

Field Mechanical Engineer - Assembly

Devens, MA, USA

USD 90k-145k / year + Equity

18 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Mid-Senior Level
IonQ

Engineer - Mechanical

Pleasanton, CA, USA

USD 110k-135k / year

19 days
Apps
Artificial Intelligence
Computer
Computers and Electronics Manufacturing
Computers, Parts and Peripherals
Consumer Electronics
Consumer Products, Hardware
Electronics
Finance
Financial Services
Hardware
Information Services
Information Technology and Services
Machine Learning
Mobile
Mobile Apps
Optics
Photonics
Quantum Computing
Science and Engineering
Services-Computer Integrated Systems Design
Software
Systems Engineering
Systems Integrator
Technology
Mid-Senior Level
Commonwealth Fusion Systems

Principal Mechanical Engineer

Milpitas, CA, USA

USD 150k-225k / year + Equity

20 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Senior
Commonwealth Fusion Systems

Senior Mechanical Engineer

Devens, MA, USA

USD 110k-185k / year + Equity

24 days
Clean Energy
Energy
Environmental Engineering
Natural Resources
Renewable Energy
Research
Science
Science and Engineering
Solar
Sustainability
Senior
Fourth Power

2026 Summer Mechanical Engineering Intern

Middleton, MA, USA
25 days
Alternative Energy Equipment
Clean Energy
Energy
Energy Storage
Renewable Energy
Renewable Energy Power Generation
Renewables & Environment
Sustainability
Sustainability
Internship
Mangrove Lithium

Mechanical Maintenance Engineer

Delta, BC, Canada

USD 95k-110k / year

25 days
Alternative Energy Equipment
Battery
Chemicals
Electric Vehicle
Electrolysis
Energy
Energy & Utilities
Lithium
Other Energy Services
Other Metals, Minerals and Mining
Process Engineering
Renewable Energy
Renewable Energy Semiconductor Manufacturing
Renewables
Renewables & Environment
Sustainability
Sustainability
Transportation
Mid-Senior Level
Mangrove Lithium

Mechanical Engineer

Delta, BC, Canada
1 month
Renewables & Environment
Sustainability
Entry Level
Aeroseal

Growth Marketer

Miamisburg, OH, USA
Today
Air Sealing
Building Science
Business And Industrial
Cleantech
Clean Tech
Climate Tech
Climate Technology Product Manufacturing
Construction
Engineering
Environmental Services
Green Building
Greentech
Green Tech
Industrial Engineering
Manufacturing
Manufacturing
Manufacturing & Industrial
Mechanical Engineering
Mechanical or Industrial Engineering
Other Commercial Services
Other Services (B2C Non-Financial)
Real Estate
Science and Engineering
Sustainability