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Principal Mechanical Engineer

Confirmed live in the last 24 hours

Commonwealth Fusion Systems

Commonwealth Fusion Systems

501-1,000 employees

Develops compact fusion power plants



Devens, MA, USA

Design Engineering
Manufacturing Engineering
Mechanical Engineering
Required Skills
  • Bachelor's degree in engineering or equivalent education and experience
  • 15+ years of engineering experience in a multidisciplinary team, encompassing mechanical and electrical disciplines
  • Demonstrated success in delivering innovative engineering solutions
  • Proficiency in engineering product-life cycles involving review gates
  • Profound grasp of configuration management and its application in low TRL systems
  • Experience with large fabrications
  • Rapid adaptability to new technologies
  • High self-motivation and personal accountability in decision-making and team supervision
  • Strong leadership acumen, adept at embracing challenges with minimal oversight
  • Unwavering commitment to safety
  • Excellent problem-solving and creative capabilities
  • Exceptional communication and interpersonal skills, with the capability to engage and influence stakeholders at all organizational levels
  • Assume full responsibility for driving a system through its design phase to ensure its readiness for fabrication
  • Drive progress throughout the production process
  • Collaborate closely with vendors and internal resources to uphold product integrity, cost-effectiveness, and schedule adherence
  • Prepare documentation required for system installation and initial operation
  • Proactively monitor the system's cost and schedule
  • Mitigate and manage the technical risks associated with the system
  • Provide accurate and concise updates to relevant stakeholders regarding the system's status and associated risks
  • Balance risk and mitigation efforts adeptly
  • Align resource allocation with the project's scope
  • Manage and optimize team workloads
  • Promote a collaborative culture dedicated to collective success
  • Ensure the team consistently delivers quality outputs
Commonwealth Fusion Systems

Commonwealth Fusion Systems


Commonwealth Fusion Systems is leading the charge in developing compact fusion power plants, utilizing cutting-edge high-temperature superconducting magnet technology. This focus allows for quicker and more cost-effective construction of sustainable energy sources. With projects like SPARC, which aims to be the world's first net energy fusion demonstration device, the company not only demonstrates its leadership in the energy sector but also its commitment to addressing climate change through innovative solutions.

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