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Commonwealth Fusion Systems (CFS)

Senior Finance Business Partner

Become a Senior Finance Business Partner at Commonwealth Fusion Systems in Devens, Massachusetts. This role involves strategic financial planning, business partnering, and performance management to drive financial success. Enjoy competitive compensation, equity, and generous benefits including flexible vacation days and professional growth opportunities.
Commonwealth Fusion Systems (CFS)
Commonwealth Fusion Systems (CFS)
Devens, Massachusetts, United States   On-site   Full Time   USD 110k–185k yearly  UTC-05:00

Commonwealth Fusion Systems (CFS)

Company Overview

Commonwealth Fusion Systems

Cambridge, MA, United States

2018

Business Model

Energy

Commonwealth Fusion Systems focuses on developing advanced fusion energy technology. Their core activities include research and development of superconducting magnets and fusion reactors aimed at providing a clean and virtually limitless energy source.

Their revenue streams primarily come from government grants, private investments, and partnerships with various organizations in the energy sector.

Locations & Geography

Commonwealth Fusion Systems operates primarily in the United States, with a significant presence in Cambridge, MA. They are also involved in international collaborations, expanding their influence in the global energy landscape.

Company Culture

Their mission is to accelerate the development of fusion energy to provide a sustainable and clean energy future. They value innovation, collaboration, and a commitment to scientific excellence.

Commonwealth Fusion Systems fosters a dynamic and inclusive work environment that encourages creativity and teamwork. Employees are motivated to push the boundaries of science and technology in a supportive atmosphere.

They emphasize continuous learning and professional growth, offering various training programs and opportunities for employees to advance their skills in the field of fusion energy.

Activities & Projects

Commonwealth Fusion Systems is currently working on the SPARC project, which aims to demonstrate net-positive energy from a fusion reactor. This project is a significant step towards commercial fusion energy.

They are pioneering the use of high-temperature superconductors in fusion technology, which enhances the efficiency and feasibility of fusion reactors. This innovation is crucial for making fusion energy a reality.

Their sustainability practices focus on developing clean energy solutions that minimize environmental impact. By harnessing fusion energy, they aim to provide a sustainable alternative to fossil fuels.

Career Opportunities

Commonwealth Fusion Systems typically has openings for roles in engineering, research, and project management. They seek individuals passionate about advancing fusion technology and contributing to a sustainable energy future.

They offer competitive salaries, comprehensive health benefits, and opportunities for professional development. Employees also enjoy a collaborative work culture that values innovation and creativity.

Contact Information

LinkedIn

cfs.energy

Careers at Commonwealth Fusion Systems


Last updated on 2025-03-27 | Report an issue

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 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 Senior Finance Business Partner

The Senior Finance Business Partner will be a key member of the finance team, responsible for providing strategic financial support to our engineering, operations, and corporate functions. This is a highly visible role that will work closely with senior leadership to drive financial performance, improve decision-making, and ensure the company's long-term success. The ideal candidate will have a strong background in financial planning and analysis (FP&A), a deep understanding of business operations, and excellent communication and interpersonal skills.

What you'll do

  • Strategic Financial Planning and Analysis:
    • Partner with business leaders to develop and manage annual budgets, long-range plans, and quarterly forecasts. Provide insightful financial analysis and commentary on key business drivers, risks, and opportunities.
  • Business Partnering:
    • Act as a trusted financial advisor to the leadership of various departments, including engineering, manufacturing, and R&D. Proactively identify and address financial challenges and opportunities, and provide recommendations to improve financial performance.
  • Financial Reporting and Performance Management:
    • Prepare and present financial reports, dashboards, and key performance indicators (KPIs) to senior leadership and the Board of Directors. Monitor performance against budget and forecast, and provide variance analysis and explanations.
  • Capital Allocation and Project Analysis:
    • Support capital allocation decisions by providing financial analysis and modeling for new projects, capital expenditures, and strategic initiatives.
  • Process Improvement:
    • Identify and implement process improvements to enhance the efficiency and accuracy of financial reporting and analysis.
  • Team Leadership:
    • Mentor and develop junior members of the finance team, and contribute to a collaborative and high-performance culture.

What we're looking for

  • Bachelor's degree in Finance, Accounting, Economics, or a related field
  • 7+ years of experience in finance, with a focus on FP&A and business partnering
  • Strong financial modeling and analytical skills
  • Excellent communication and presentation skills, with the ability to clearly articulate complex financial concepts to non-financial audiences
  • Proficiency in financial software and ERP systems (e.g., NetSuite, SAP, Oracle)
  • Advanced proficiency in Microsoft Excel and PowerPoint
  • Proven ability to work independently, manage multiple priorities, and meet deadlines in a fast-paced environment
  • A passion for our mission and a desire to contribute to the development of fusion energy

Bonus Points For

  • MBA or CPA
  • Experience in a manufacturing, technology, or start-up environment

Must-have Requirements

  • Perform activities such as typing, standing, or 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

$110,000 - $185,000 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
  • 12.5 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

October 16, 2025

Full Time

Company

October 16, 2025

On-site

USD 110k–185k yearly

Commonwealth Fusion Systems (CFS)

cfs.energy

  •  Devens, Massachusetts, United States

7+ years

UTC-05:00

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