Commonwealth Fusion Systems
Mechanical Engineer
$107K–$160K
Devens, MA · On-site · Full-time · Posted Oct 28, 2026
- Experience
- 5+ years in mechanical engineering focused on manufacturing equipment; 3+ years in manufacturing equipment and tooling design.
- Education
- Bachelor's degree in Mechanical Engineering or a related field.
- Visa sponsorship
- Offers are contingent on compliance with U.S. Export Control Laws.
About the job
Provides technical expertise for commissioning and integrating manufacturing equipment, troubleshooting and improving its performance, and developing equipment and processes for scaled-up manufacturing.
What you'll do
- Commission, implement, integrate, and test manufacturing equipment, including FAT and SAT.
- Troubleshoot equipment issues, conduct root cause analysis, and implement improvements to efficiency, uptime, and quality.
- Develop equipment designs and manufacturing processes; create and maintain P&IDs and collaborate with production, engineering, and vendors.
What they ask for
- Bachelor's degree in Mechanical Engineering or a related field.
- 5+ years of mechanical engineering experience focused on manufacturing equipment.
- 3+ years of manufacturing equipment and tooling design experience.
- Experience with 3D CAD, 2D drawings, FAT/SAT, GD&T, and commissioning or startup of manufacturing equipment.
Nice to have
- Experience with production ramp-up and manufacturing process optimization.
- Experience with automated equipment and robotics.
Pay
USD 107,000–160,000 (per-year-salary) (base salary)
Tools
3D CAD, 2D drawings, hydraulics, pneumatics, motion control, Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), Geometric Dimensioning and Tolerancing (GD&T)
Model-written summary · the original posting is authoritative