Mechanical Engineer

Commonwealth Fusion Systems

Commonwealth Fusion Systems

501-1,000 employees

Nuclear Energy Company


Mid, Senior

Devens, MA, USA

Required Skills
  • Bachelor of Science in Mechanical Engineering or above
  • 5+ years' of engineering design and analysis experience
  • Experience with design of mechanisms and robotics
  • Experience in structural and functional analysis of such systems
  • Advanced CAD skills in NX, both in modeling and drawings
  • Understanding of GD&T and spatial tolerancing on digital measurement systems
  • Communicate effectively in a fast-paced environment, engaging interfacing systems and understanding their requirements to be able to make well informed decisions
  • Design of the mechanisms handling the casks and the port plugs
  • Support of the vendor selection, through sourcing, fabrication and commissioning
  • Development of procedures, supervision of assembly, calibration, and validation testing
  • Develop technical specifications, assembly procedures and documentation necessary to fabricate and commission the components
  • Work closely with design team and maintain regular contact with the selected vendors to provide them with necessary technical support
  • Enforce observance of the required quality standards and securing documentation and processing of the NCR’s
  • Support procurement in the preparation and execution of the manufacturing contracts
  • Travel to vendors to review the progress and resolve any issues
  • Offer insight and creative ideas about designed features that can meet the functional requirement, with quality, cost and lead time in mind

Commonwealth Fusion Systems

Commonwealth Fusion Systems


Commonwealth's mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. The company is collaborating with MIT to leverage decades of research combined with new groundbreaking high-temperature superconducting (HTS) magnet technology.

Company Stage

Series B

Total Funding



Cambridge, Massachusetts



Growth & Insights

6 month growth


1 year growth


2 year growth



12.5 Company-wide Holidays

Our vacation policy is 'take vacation'

Our sick time policy is 'get better and try not to make others sick'

Generous parental leave policy

Health Reimbursement

Health, Dependent Care, & Limited Purpose Flexible Spending Accounts

Delta Dental, Blue 20/20 Vision optional

Wellbeing / Headspace coverage

Short-term & long-term disability

Life and AD&D insurance