# Mechanical Engineer at Commonwealth Fusion Systems (CFS)

- Company: Commonwealth Fusion Systems (CFS)
- What the company does: The world's largest and leading commercial fusion energy company. Backed by Khosla.
- Company website: https://cfs.energy/
- Type: Startups
- Level: Mid level
- Location: Devens, MA
- Work setup: On-site
- Pay: $107K to $160K base salary per year (USD)
- Posted: 2026-10-28
- Apply by: 2026-12-12
- Apply: https://jobs.lever.co/cfsenergy/d197c3f8-8b91-4d1b-9191-16a0764e4d10?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-mechanical-engineer/

## About the role

We are seeking a highly motivated and experienced Mechanical Engineer to join our manufacturing team. In this role, you will be responsible for providing technical expertise during the commissioning, implementation, and integration of manufacturing equipment. You will work closely with our production team to ensure that our manufacturing processes are optimized for efficiency, quality, and safety. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Bachelor's degree in Mechanical Engineering or a related field
- 5+ years of experience in mechanical engineering, with a focus on manufacturing equipment
- 3+ years of manufacturing equipment and tooling design
- Strong knowledge of mechanical systems, including hydraulics, pneumatics, and motion control
- Experience with 3D CAD packages and 2D drawings
- Experience with Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) of equipment

Tags: Operations - Manufacturing

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-mechanical-engineer/