MCJ Job Board

My job alerts

On-site & Remote

Seniority

Salary

Company

Showing 138 jobs

Senior Mechanical Design Engineer - Power Systems

Lightship

South San Francisco, CA, USA

USD 125k-150k / year + Equity

4 days

Automotive

Manufacturing

Series B

Senior

about Senior Mechanical Design Engineer - Power Systems at Lightship

Senior Mechanical Design Engineer - Power Systems

Lightship

Broomfield, CO, USA

USD 100k-130k / year + Equity

4 days

Automotive

Manufacturing

Series B

Senior

about Senior Mechanical Design Engineer - Power Systems at Lightship

Mechanical Engineer

Crusoe

San Francisco, CA, USA

USD 145k-165k / year + Equity

5 days

Energy

Mid-Senior Level

about Mechanical Engineer at Crusoe

Senior / Staff Equipment & Mechanical Engineer

Twelve

Berkeley, CA, USA

USD 164k-240k / year + Equity

10 days

Chemicals

Manufacturing

Senior

about Senior / Staff Equipment & Mechanical Engineer at Twelve

Mechanical Engineering Intern

Heirloom

Brisbane, CA, USA

USD 30-34 / hour + Equity

10 days

Environmental Services

Sustainability

Internship

about Mechanical Engineering Intern at Heirloom

Mechanical Design Engineer, Sustaining

Heirloom

Brisbane, CA, USA

USD 110k-140k / year + Equity

11 days

Environmental Services

Sustainability

Mid-Senior Level

about Mechanical Design Engineer, Sustaining at Heirloom

Senior Mechanical Engineer

AirLoom Energy

Laramie, WY, USA

11 days

Senior

about Senior Mechanical Engineer at AirLoom Energy

Mechanical Engineer, Partnerships

Zanskar

Salt Lake City, UT, USA

12 days

Renewables & Environment

Sustainability

Series B

Mid-Senior Level

about Mechanical Engineer, Partnerships at Zanskar

Mechanical Engineer, Industrial Airflow

Heirloom

Brisbane, CA, USA

USD 145k-175k / year + Equity

12 days

Environmental Services

Sustainability

Mid-Senior Level

about Mechanical Engineer, Industrial Airflow at Heirloom

7.2. Mechanical Engineer II- Design

Phoenix Tailings

Burlington, MA, USA

USD 90k-110k / year + Equity

25 days

Manufacturing

Mining & Metals

Mid-Senior Level

about 7.2. Mechanical Engineer II- Design at Phoenix Tailings

Senior Mechanical Design Engineer

Lightship

South San Francisco, CA, USA

USD 125k-150k / year + Equity

1 month

Automotive

Manufacturing

Series B

Senior

about Senior Mechanical Design Engineer at Lightship

Senior Mechanical Design Engineer

Lightship

Broomfield, CO, USA

USD 100k-130k / year + Equity

1 month

Automotive

Manufacturing

Series B

Senior

about Senior Mechanical Design Engineer at Lightship

Pyrolysis Mechanical Engineer II

Charm Industrial

Fort Lupton, CO, USA

USD 74,400-111,600 / year + Equity

1 month

Environmental Services

Sustainability

Series B

Mid-Senior Level

about Pyrolysis Mechanical Engineer II at Charm Industrial

Summer 2026 Internship - Mechanical Engineering

Pacific Fusion

los lunas, nm, usa

1 month

Renewables & Environment

Sustainability

Series A

Internship

about Summer 2026 Internship - Mechanical Engineering at Pacific Fusion

Summer 2026 Internship - Mechanical Engineering, Pulser

Pacific Fusion

los lunas, nm, usa

1 month

Renewables & Environment

Sustainability

Series A

Internship

about Summer 2026 Internship - Mechanical Engineering, Pulser at Pacific Fusion

Staff Mechanical Engineer

Crusoe

Arvada, CO, USA

USD 171k-185k / year + Equity

1 month

Energy

Senior

about Staff Mechanical Engineer at Crusoe

Mechanical Engineer

Crusoe

Arvada, CO, USA

USD 104k-143k / year + Equity

1 month

Energy

Mid-Senior Level

about Mechanical Engineer at Crusoe

Senior Mechanical Engineer - Precision Positioning and Alignment

Pacific Fusion

San Leandro, CA, USA

USD 175,900-263,800 / year + Equity

1 month

Renewables & Environment

Sustainability

Series A

Senior

about Senior Mechanical Engineer - Precision Positioning and Alignment at Pacific Fusion

Manufacturing Engineer

Fourier

United States; California, USA; Mountain View, CA, USA

USD 110k-155k / year + Equity

12 days

Manufacturing

Mechanical or Industrial Engineering

Series A

Mid-Senior Level

about Manufacturing Engineer at Fourier

Process Engineer - Separation Technologies

Lilac Solutions

Oakland, CA, USA

4 days

Manufacturing

Mining & Metals

Series C+

Associate

about Process Engineer - Separation Technologies at Lilac Solutions

Open Job Opportunities @ MCJ Portfolio Companies