Commonwealth Fusion Systems

Director, Project Development

Become the Director of Project Development at Commonwealth Fusion Systems in Devens, Massachusetts, or Richmond, Virginia. This role involves overseeing the development of the first commercial fusion power plants, ensuring all permits and approvals are secured. Enjoy a competitive salary, equity, and generous benefits including flexible vacation days and professional growth opportunities.

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

Join the power movement as Director, Project Development

We are a historic moment, with CFS on the cusp of proving the commercial viability of fusion power via our SPARC demonstration plant in Devens, MA. This role will play an instrumental part in taking the next step after this proof point by developing and delivering the first grid scale commercial fusion power plant. We are looking for an exceptional candidate, with the experience, tenacity, and drive to not only develop the site for the first ARC power plant near Richmond, VA, but establish the pipeline and the playbook to deliver the first set of ARC power plants. This is a unique opportunity to participate in the delivery of power plants that will mark a new era of commercial fusion power.

The focus of this position is to develop and implement strategic plans to deliver the world's first set of Fusion Power Plants to the grid by the early 2030s. The Director, Project Development is responsible for managing all aspects of the project schedule which include securing all permits and approvals required to begin construction on schedule and within budget. The candidate will work closely with internal CFS team members, third party consultants, engineers, and lawyers, and allies to overcome obstacles and ensure positive outcomes for CFS. This candidate will also work to establish a predictable pipeline of viable sites for future development, including a level of positive public support at the local and regional level.

What you'll do

  • Deliver
    • The candidate will be responsible for overseeing a team of internal resources as well as third party consultants, advisors, engineers and lawyers to obtain all permits, contracts and entitlements necessary to begin site preparation and construction activities. Activities include, but are not limited to, lease and site control, electrical interconnection, securing local approvals including planning and zoning, technical diligence, utility connections, CPCN/Siting boards, permitting, licensing, and transportation and logistical planning and well as financial modeling and overseeing the development of a financial proforma model
    • Maintain project schedule and budget information utilizing industry standard project management techniques and strategies to plan and monitor work. Develop appropriate recovery plans in the event of potential shortfalls
    • Establish a center of excellence for project development including objectives and key results, performance metrics and documented best practices and lessons learned with the intent of creating a replicable playbook for future development
    • Drive process improvements and, where applicable, drive the development of tools and/or department or division policies.
    • Develop a diligence log to keep accurate information on all aspects of the project
    • Develop and maintain a repository of potential sites and partners for future ARC development
    • Maintain an inventory of commitments and obligations during the development phase and confirm positive receipt by appropriate persons in the Environmental, Health, Safety, and Security (EHSS) and Construction teams
    • Work with legal and compliance teams to ensure compliance with all relevant and applicable requirements, standards, and laws
    • Support technical due diligence on potential and selected sites, ensuring appropriate rigor and documentation of key risks and decisions
    • Create long-term projection of revenues and expenses with a proforma to be utilized in obtaining financing and making a financial investment decision for project equity investors
  • Problem Solve
    • Proactively detect and mitigate key risks to the project, escalating emergent risks when appropriate in a timely manner
    • Facilitate and lead the development of creative solutions to potentially blocking issues
    • Work collaboratively with local consultants and contractors to adapt to requirements from various authorities having jurisdiction (AHJ) for the project(s)
    • Maintain familiarity with current and upcoming Policies and Programs that could affect or facilitate fusion power plant siting
    • Expand flexibility for the design and construction teams throughout the development phase by managing and deferring potentially constraining design decisions.
    • Work closely with ARC design team to support site specific design changes to the standard ARC power plant design
  • Lead
    • Model and promote CFS Core values of Execution, Self-Critique, Impact, and Integrity
    • Organize, recruit, and lead an effective project development team composing of both direct reports and matrixed professionals focused on delivering fusion power projects in the fastest and most affordable way possible
    • Conduct assessment of external affairs and participate in industry conferences and forums to advocate for policies supportive of fusion technology.
    • Facilitate and lead a cross functional group of internal stakeholders, consultants, and contractors
    • Coordinate due diligence activities with other internal groups to ensure proper analysis and structuring of assigned projects
    • Serve as CFS' subject matter expert on project development and represent the company professionally with integrity to stakeholders and approval authorities
    • Provide periodic updates on progress to a varied set of internal stakeholders ranging from peer teams to the board of directors
    • Fulfill duties as contract manager/owner for all consultants supporting project development
    • Act as liaison between internal and external specialists regarding procurement, contracting, permitting and interconnection
    • Serve as an ambassador of CFS and fusion energy to key stakeholders including, but not limited to the community, local and regional governments, and AHJs
    • Utilizes commercial expertise to solidify commercial agreements and lead negotiations with integrity, creativity, and a commercial mindset
    • Promotes safe behavior, in accordance with Company expectations, and adherence to the safety rules on the project
    • Develop and implement corporate compliance policies to be utilized while developing the project and interfacing with public officials
  • Strategize
    • Working closely with Government Affairs, develop engagement strategies for key stakeholders to produce positive outcomes for CFS
    • Develop, track and mitigate key risks associated with ARC project development
    • Participate in future ARC siting activities addressing items such as technical feasibility, planning, and permitting risks.
    • Establish relationships with potential third-party developers and key policy makers to promote a strategy for future incorporation of fusion technology
    • Support other teams, including Government Affairs and other Commercial Teams, as required to support the needs of the business
    • Maintain a value driven mindset to advance multiple streams of value including financial value, option value, and audience value to improve CFS's overall value proposition
    • Work with and support corporate development, finance, and commercial organizations on activities related to financing and investment of the projects
    • Work closely with Environmental Health Safety Security (EHSS) to ensure required licensing is accomplished on schedule
    • Work with the ARC design team to identify opportunities to improve the design, development, and construction processes

Apply now

Job expired?

Please let Commonwealth Fusion Systems know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!

About the role

February 19, 2026

Full time

Company

April 4, 2026

On-site

USD 170k–250k yearly

Hydropower

Commonwealth Fusion Systems

cfs.energy

  •  Devens, Massachusetts, United States
  •  Richmond, Virginia, United States

10+ years in project development and management

UTC-05:00