Commonwealth Fusion Systems (CFS) has the fastest, lowest cost path to commercial fusion energy.
CFS is collaborating with MIT to leverage decades of research combined with new groundbreaking high-temperature superconducting (HTS) magnet technology. HTS magnets will enable compact fusion power plants that can be constructed faster and at lower cost.
The mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. CFS has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by the world’s leading investors, CFS is uniquely positioned to deliver limitless, clean, fusion power to combat climate change.
If you are interested in joining our team, check out cfs.energy/careers for more information.
About Commonwealth Fusion Systems:
Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.
Combining decades of research, top talent and new technologies, we’re designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future.
We’re in the best position to make it happen. Since 2018, we’ve raised over $2 billion in capital – more than any other fusion energy company in the U.S.
Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.
If that’s you and this role fits, we want to hear from you.
Join the power movement as a R&D HTS Test Engineer
The HTS R&D team at CFS is looking to hire an HTS R&D Test Engineer to support the ongoing design, engineering, and delivery of the SPARC net energy tokamak being built in Devens, MA and future ARC tokamaks. These fusion energy systems utilize compact high field magnet technology made possible by recent strides in commercial production of high temperature superconducting materials. The operating conditions and manufacturing processes of high field fusion magnets subject the HTS to extreme environments including high magnetic fields, neutron fluxes produced by deuterium-tritium fusion, high heat loads, and high mechanical loads. Therefore the successful design and operation of fusion magnets requires detailed knowledge and characterization of the electromagnetic and materials properties of the HTS conductor at these extremes.
We are seeking an experienced HTS R&D test engineer who will be responsible for owning a superconducting magnet system used for the electromagnetic characterization of HTS and other magnet materials. The HTS R&D test engineer will conduct HTS characterization studies that expand knowledge of HTS in fusion and application magnets. They will interface with and support multiple stakeholders across CFS including manufacturing, engineering and design, supply chain, quality, and other Materials and R&D subdivisions.
#LI-Onsite
At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.
We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.
What you'll do:
Responsible for the 5T Supercurrent magnet system used for the electromagnetic characterization of HTS and other magnet materials which includes but is not limited to:* Ongoing maintenance including ordering of compressed He and maintaining measurement equipment such as probes and instrumentation* Scoping and development of improved measurement capabilities of the existing systemPrioritizing and scheduling of HTS R&D and materials tests including* Coordinating and interfacing with the Materials Test team * Training materials test operators to run tests and providing support Designing and conducting R&D studies on HTS such as, but not limited to, heat treatment studies, mechanical strain, and Ic correlation studies. This requires* HTS testing and data processing and analysis* Careful documentation of test procedures and sample tracking* Communicating results to the HTS R&D team and relevant stakeholders via written reports and presentations, and occasionally at conferences* Design and/or modify instrumentation setups and fixturing required to conduct these tests* Travel to other facilities and perform R&D tests at ultra-high magnetic fields and cryogenic environmentsCollaborate with design, manufacturing, and testing engineers across teams and provide technical guidance relating to HTS What we’re looking for:
Bachelors degree + equivalent of 3 years of experience in an industry lab or research setting) in one of the following or related fields: Physics; Mechanical, Electrical, or Nuclear Engineering; Materials Science3+ years experience in testing Superconductor electromagnetic properties such as transport and magnetization measurements Experience working with vacuum and cryo-cooled systemsExperienced and comfortable working with cryogens and compressed gasses such as Liquid Nitrogen and Helium gasKnowledge of the fundamentals of superconducting materials, particularly high temperature superconductorsExcellent problem-solving and troubleshooting skillsFundamental Materials Science knowledgeKnowledge of electromagnetic fundamentals and their application to superconducting materialsGood communication skillsMeticulous attention to detailAbility to clearly express and critique ideasAbility to work in a fast-paced environment and rapidly execute tasks and experimentsStrong time management skillsAbility to collaborate across multiple teams and stakeholdersBonus points for:
Experience working with high field magnetsExperience in preparing and characterizing REBCO using optical and electron microscopy toolsExperience communicating with technical teams including vendors and suppliers1+ years experience working in a production environmentExperience processing and analyzing large quantities of data and applying statisticsExperience programming instrumentation such as power supplies, nano voltmeters, and temperature controllers using LabView or equivalent programming languageProficiency with CAD software such as Siemens NX or equivalentProficiency with sample preparation and use of optical and electron microscopesKnowledge of fundamental statistical analysisMust-have Requirements:
Ability to occasionally lift up to 50 lbsPerform activities such as typing, standing, or sitting for extended periods of timeWork in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenicsWillingness to travel or work required nights/weekends/on-call occasionally