Lead Engineer, Strategic Partnerships
Commonwealth Fusion Systems
Company Overview
Commonwealth Fusion Systems (CFS)
Cambridge, MA, United States
2018
Approximately 430 employees (source: zoominfo.com). Revenue figures vary, with reports indicating $211.3 million or $31.7 million, though as a pre-revenue fusion developer focused on R&D, these may reflect funding or operations rather than sales.
What They Do
Commonwealth Fusion Systems (CFS) is a pioneering private fusion energy company that specializes in tokamak-based magnetic confinement fusion. Founded as a spinout from MIT's Plasma Science and Fusion Center, CFS focuses on utilizing high-temperature superconducting magnets to achieve commercial net energy production (source: cfs.energy). The company has made significant strides in its technology, particularly with the development of compact fusion machines that leverage decades of tokamak science. Their flagship projects, SPARC and ARC, aim to demonstrate net energy gain and commercial viability in the coming years (source: cfs.energy).
Projects & Track Record
CFS is currently engaged in several groundbreaking projects, most notably the construction of SPARC, which is set to be the world's first net-energy fusion machine. Located at their Fusion Energy Campus in Devens, Massachusetts, SPARC aims to demonstrate net energy gain by the late 2020s (source: cfs.energy). Additionally, CFS is planning the ARC project, a 400 MW-class grid-scale tokamak power plant designed for commercial deployment in the early 2030s. These projects are underpinned by significant technological advancements, including the successful testing of the central solenoid magnet module (CSMC) in November 2024, which confirmed the manufacturability of critical components for SPARC (source: zoominfo.com).
Recent Developments
In the past two years, CFS has made remarkable progress, including the opening of its Devens Fusion Energy Campus on February 10, 2023, which was attended by notable figures such as U.S. Secretary of Energy Jennifer Granholm (source: cfs.energy). The company has also secured substantial funding, raising $863 million in August 2024, building on a previous $1.8 billion round in May 2023, bringing total funding to over $2 billion (source: wbjournal.com). Furthermore, CFS announced its first commercial power plant site in Chesterfield County, Virginia, which will be independently financed and operated, with plans for grid connection in the early 2030s (source: zoominfo.com).
Working There
CFS offers a range of roles across various disciplines, including fusion science, engineering, manufacturing, and materials science. The majority of their workforce is based at the Devens campus, which has grown to over 430 employees (source: cfs.energy). The company culture emphasizes rapid execution and transparency, attracting top talent from the fusion and manufacturing sectors. Key executives include Co-Founder and CEO Bob Mumgaard, along with other leaders in operations and science, indicating a strong demand for expertise in tough tech and physics (source: nasdaqprivatemarket.com). While specific benefits are not detailed, the scale-up and investor backing suggest competitive packages for high-caliber roles in a mission-driven environment (source: cfs.energy). Job seekers are encouraged to monitor their careers page for openings related to SPARC and ARC advancements.
Last updated on Feb 23, 2026 | Report an issue
Job Description
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 we're 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 nearly $3 billion in capital, making us the largest and leading private fusion company in the world.
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 Lead Engineer, Strategic Partnerships
The Lead Engineer, Strategic Partnerships is an individual who operates at the intersection of deep technical fluency and strategic relationship-building. You will help build the architecture of CFS' external innovation ecosystem: identifying, recruiting, and activating the world's best researchers, institutions, and programs to accelerate our roadmap and retire risk. You will represent CFS to National Laboratories, universities, government agencies, international fusion programs, and private partners - and you will bring those relationships to life as funded, milestone-driven technical collaborations that move the needle on the hardest, most consequential engineering problems in the world.
This is not a behind-the-scenes role. You will develop and directly collaborate with CFS and partner technical and business leads to drive programs forward, shape strategy and be in the room when CFS' most important external decisions get made. If you are someone who wants to be at the tip of the spear on a civilization-defining mission - and who has the technical depth, relationship instincts, and entrepreneurial drive to thrive there - we are building this role for you.
What you'll do
- Create a vision for technical partnerships: Identify, recruit and build new collaborators, programs and relationships with the capabilities required to retire risk and accelerate roadmaps. Partners may include large and small companies, universities, National Labs, non-profit organizations, and foreign research organizations
- Own partner success stories: Take ownership of existing relationships with key international public and private fusion programs and technical teams. Understand how our goals align and where they differ. Drive decision, projects and programs forward. Execute and evolve business processes, guided by technical and relationship insight, to accelerate the CFS commercial pathway.
- Connect the dots: Integrate with internal R&D, engineering, procurement and policy teams to understand the equities involved in a relationship, and how technical and business opportunities and risks can be pursued in the context they create.
- Imagine and create: Pitch, catalyze and deliver new programs and collaborations to CFS technical and business unit leads, and some of the best technical talent in the world, including at the world's best-known companies. Support innovation processes across company divisions - unite and lead.
- Create opportunities: Devise and execute funding strategies for your program basket, including but not limited to government grants, in-kind private collaborations, philanthropies, and other internal and external funding. You will have the ownership to make it happen.
- Write the CFS story: Write proposals, white papers, government grant applications, pitches, and relationship briefs that make clear opportunities and risks, with a bias to execution and speed.
- Tackle organizational complexity: Become the expert on your partners, programs, and projects, through insight and execution experience. Support the entire collaborative program life-cycle, including launch, execution, and conclusion. This includes executing contracts, setting and tracking milestones and deliverables, and memorializing outputs.
- Technically capable business operator: You can read a technical paper and call a National Lab scientist to discuss it; then take a call with an internal commercial lead and external contracts agent or program owner to discuss terms and roadmaps. You are comfortable at the intersection of technical and business environments.
- Strategic thinker: You are able to parse, negotiate and plan your way through a field of intersecting, conflicting or incompletely known organizational roadmaps, finding and creating value where others don't see it. You can plan the next chess move to advance one or more strategic partnerships, advocate for it, and catalyze internal and external teams to pursue it.
- Self-starting dynamo: You have relentless energy and drive, and are driven to problem solve and take informed risks in a dynamic, quickly evolving business environment, while recognizing constraints and the needs of colleagues and external partners.
- Life-long learner: You have an endless curiosity and have demonstrated ability to rapidly learn new, complex technical fields, to the extent that you can converse, plan and execute with experts in those fields.
- Exceptional communicator and negotiator: You have finely honed oral, written and extemporaneous communication skills, proven out in complex technical, programmatic and business environments. You are the person in the room who can crystallize, summarize, motivate and deliver insight. You are persuasive and are able to find win-win solutions with partners.
- Problem solver: You direct your curiosity and energy into solving real problems on the ground, including technical, organizational, financial, and contractual. You can navigate complexity and act as a forcing function to real solutions.
- Mastery of details: You will be the person on your team that spots an inconsistency, missing requirement, gap, or alignment that turns into an opportunity or retires a risk. You can absorb, process, rank, and organize large quantities of information of different categories at high velocity.
What we're looking for
- Bachelor's degree in Business, Engineering or a related technical field
- 10+ years experience owning, developing or managing a technical project, program or product, with value exceeding $1M/year.
- 10+ years experience managing one or more technical or business partnerships comprising multiple stakeholders across diverse groups or institutions
Experience building executive consensus and driving organizational alignment
Bonus points for
- Master's degree in the field of Engineering, Business, a field with a scientific component or another related field
- Experience negotiating project and program contracts, including IP terms, and including with public and private partners
- Experience with energy technologies, systems or markets - fusion energy a plus
- Familiarity with enterprise management systems such as Confluence/Jira or an equivalent
Must-have requirements
- Perform extended activities such as typing, standing, sitting for extended periods of time
- Willingness to travel or work required nights/weekends/on-call occasionally
- Work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics
- May need to walk around lab, R&D, and manufacturing environments, and abide by all safety protocols for potential hazards including high magnetic fields, cryogenic liquids, large equipment, high power electronics, etc.
$130,000 - $200,000 a year
Salary range for this full-time position + equity + benefits. The actual salary will depend on level, location, qualifications, and experience. The range displayed on each job posting reflects new hire salaries for the position across all US locations.
Benefits include:
- Competitive compensation with equity
- 13 Company-wide Holidays
- Flexible vacation days
- 10 sick days
- Generous parental leave policy
- Health, dental, and vision insurance
- 401(k) with employer matching
- Professional growth opportunities
- Team-building activities
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.
This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, "Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.
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About the role
June 11, 2026
Full time
Company
- Devens, Massachusetts, United States
10+ years
UTC-05:00