MCJ Job Board

My job alerts

On-site & Remote

Seniority

Salary

Company

Showing 88 jobs

Summer 2026 Internship - Mechanical Engineering, Pulser

Pacific Fusion

Fremont, CA, USA

Today

Renewables & Environment

Sustainability

Series A

Internship

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

Senior Mechanical Design Engineer - Pulsed Power

Pacific Fusion

los lunas, nm, usa

3 days

Renewables & Environment

Sustainability

Series A

Senior

about Senior Mechanical Design Engineer - Pulsed Power at Pacific Fusion

Mechanical Engineer, Infrastructure

Pacific Fusion

Albuquerque, NM, USA

USD 116k-174k / year + Equity

7 days

Renewables & Environment

Sustainability

Series A

Mid-Senior Level

about Mechanical Engineer, Infrastructure at Pacific Fusion

Senior Mechanical Engineer, High Volume Design

Heirloom

Brisbane, CA, USA

USD 144k-185k / year + Equity

7 days

Environmental Services

Sustainability

Senior

about Senior Mechanical Engineer, High Volume Design at Heirloom

Senior Mechanical Design Engineer, R&D Equipment Design

Heirloom

Brisbane, CA, USA

USD 144k-185k / year + Equity

9 days

Environmental Services

Sustainability

Senior

about Senior Mechanical Design Engineer, R&D Equipment Design at Heirloom

Senior Mechanical Engineering - Pulser Engineering

Pacific Fusion

los lunas, nm, usa

9 days

Renewables & Environment

Sustainability

Series A

Senior

about Senior Mechanical Engineering - Pulser Engineering at Pacific Fusion

Senior Mechanical Engineer - Vacuum Systems

Pacific Fusion

los lunas, nm, usa

9 days

Renewables & Environment

Sustainability

Series A

Senior

about Senior Mechanical Engineer - Vacuum Systems at Pacific Fusion

Senior Mechanical Engineer

Charge Robotics

San Leandro, CA, USA

1 month

Construction

Senior

about Senior Mechanical Engineer at Charge Robotics

******* * *** (*)

Fourier

14 days

Manufacturing

Mechanical or Industrial Engineering

Series A

about *********** ******* ******* (***) at Fourier

Sr. Development Engineer

Air Company

United States; Pennsylvania, USA; New Britain, CT, USA; new brighton, pa, usa

3 days

Consumer Products

Series B

Senior

about Sr. Development Engineer at Air Company

Data Center Deployment Engineer

Crusoe

Dublin, Ireland

10 days

Energy

Mid-Senior Level

about Data Center Deployment Engineer at Crusoe

Director of Engineering & Reliability (SF, Dallas)

Crusoe

San Francisco, CA, USA

USD 216k-260k / year + Equity

11 days

Energy

Director

about Director of Engineering & Reliability (SF, Dallas) at Crusoe

* - *

Fourier

18 days

Manufacturing

Mechanical or Industrial Engineering

Series A

about ******* ******** - ************ ******* at Fourier

Staff Electrical Engineer

Crusoe

Arvada, CO, USA

USD 150k-170k / year + Equity

1 day

Energy

Senior

about Staff Electrical Engineer at Crusoe

Mechatronics Hardware Engineer

Quilt

Redwood City, CA, USA

USD 100k-125k / year + Equity

1 day

Software

Series A

Entry Level

about Mechatronics Hardware Engineer at Quilt

Production Engineer

Solugen

Houston, TX, USA

2 days

Biotechnology

Mid-Senior Level

about Production Engineer at Solugen

Laboratory Technician

Fourier

United States; California, USA; Sonoma County, CA, USA; Mountain View, CA, USA; Staten Island, NY, USA

24 days

Manufacturing

Mechanical or Industrial Engineering

Series A

Entry Level

about Laboratory Technician at Fourier

Test Data Systems Engineer

Base Power Company

Austin, TX, USA

8 days

Energy

Utilities

Series B

Mid-Senior Level

about Test Data Systems Engineer at Base Power Company

Senior Measurements Engineer - Lab Experiments

Pacific Fusion

los lunas, nm, usa

9 days

Renewables & Environment

Sustainability

Series A

Senior

about Senior Measurements Engineer - Lab Experiments at Pacific Fusion

Senior Manufacturing Engineer

Charge Robotics

San Leandro, CA, USA

1 month

Construction

Senior

about Senior Manufacturing Engineer at Charge Robotics

Open Job Opportunities @ MCJ Portfolio Companies