Mechanical Engineer

23 hours ago


Devens, Massachusetts, United States Commonwealth Fusion Systems Full time
About the Role

Commonwealth Fusion Systems (CFS) is a leading innovator in the field of fusion energy. We are seeking a highly skilled Mechanical Engineer to join our team and contribute to the design and development of our SPARC superconducting cable magnets.

Key Responsibilities
  • Own hardware from early concepts to SPARC delivery, performing thermal, structural, and electromagnetic analysis using hand calculations and finite element methods.
  • Develop design notes, technical specifications, assembly procedures, and documentation necessary to manufacture and install the hardware and supporting systems.
  • Support procurement in the preparation and execution of manufacturing contracts.
  • Perform thermal, structural, and electromagnetic analysis to inform decisions on SPARC magnets, including conductors, insulation, joints, supports, fluid manifolds, insulator breaks.
  • Own product from final design through final assembly and commissioning for SPARC, ensuring SPARC is able to achieve first plasma on-schedule.
  • Diagnose issues on the production and assembly line and provide path forward based on known understanding of hardware.
  • Work with the SPARC plant and tokamak operations team to integrate the system into overall control system architecture.
  • Work with experimental teams on instrumentation, measurement, and correlation of experiment to analysis.
  • Provide technical support to procurement during manufacturing.
  • Prepare reports, presentations, and other documentation to serve as design review and validation.
Requirements
  • Bachelor's degree in mechanical engineering, aerospace engineering, physics, or another relevant field.
  • At least 3 years of engineering design and analysis experience.
  • At least 1 year providing engineering support to production hardware in the form of resolving technical issues and executing design changes for manufacturing ramp up.
  • Excellent fundamental knowledge of mechanical systems such as static structures and heat transfer.
  • Relevant hands-on experience in the form of parts designed for high loads and extreme environments.
  • Demonstrated record of design of mechanical components beyond desktop scale.
  • Solid background in component design and performing detailed analyses.
  • Familiarity with all steps in the design process with an emphasis on creativity and simplicity.
  • Authored documentation in the form of specifications to drive requirements to manufacturing and assembly.
Preferred Qualifications
  • Experience with vacuum, cryogenics, nuclear irradiation, superconductivity, electromagnetics.
  • Hands-on experience developing and executing testing to buy down technical risk in new hardware development.
  • Knowledge of the design, analysis, and installation of components in an ultra-high vacuum environment.
  • Worked under a formal program for quality assurance and quality control.


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