
Accounts Payable Specialist

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
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 an Accounts Payable Specialist
As an Accounts Payable Specialist, you will be responsible for ensuring the company's bills are paid timely and accurately to keep our world-changing project on track! In this role, you will coordinate the processing and payment of our supplier invoices, help in identifying accruals for contractors, and assist with our monthly accounting close process. You will coordinate directly with stakeholders within the business as well as with our external suppliers to ensure a smooth payment process. We're a quick-moving organization in our pursuit of clean, fusion energy, and we're looking for folks that can keep organized while remaining flexible in a rapidly evolving work environment. Strong attention to detail is critical for this role to ensure our records are accurate. This role reports to the Accounts Payable Supervisor.
What you'll do
- Execute accounts payable function in a high-volume and dynamic working environment (entering, processing, and paying invoices)
- Maintain detailed electronic records to support accounts payable transactions for compliance and annual audit
- Coordinate in a prompt and professional manner with procurement, receiving, budget owners, and external suppliers to facilitate the prompt resolution of outstanding transactions, invoice holds, and payment issues
- Monitor accounts payable workflow ensuring appropriate approval authority, general ledger coding, and compliance with company internal controls, policies, and procedures
- Strong organizational, analytical and time management skills
- Prepare and distribute 1099s to appropriate vendors and file with IRS
- Reconcile vendor statements and resolve any outstanding issues
- Perform additional assignments per supervisor’s direction
- Review and Process Non-Po Invoices, verify the GL account, and send them for approval
What we're looking for
- Associate's degree in Business Administration or similar field preferred
- 3+ years Accounts Payable experience is required in a paperless workflow environment
- Experience working in a purchase order-driven accounts payable workflow within an ERP system
- Must be an effective team player and problem solver; assist others, and have good oral and written communication skills
- Ability to work and manage time independently, as part of a collaborative team
- Ability to work independently and as part of a team.
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
$30 - $43 an hour
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.
Get Job Alerts
Get job alerts for opportunities in Devens, Massachusetts, United States
About the role
September 11, 2025
Full Time
Company
September 11, 2025
Hybrid
USD 30–43 per hour
Commonwealth Fusion Systems (CFS)
- Devens, Massachusetts, United States
3+ years of Accounts Payable experience required
UTC-05:00
Apply now
Job expired?Please let Commonwealth Fusion Systems (CFS) know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Discover how you’re connected
View connectionsSee your contacts at Commonwealth Fusion Systems (CFS) on LinkedIn to leverage your network in applying for this position.
Tags
Similar jobs near Devens, Massachusetts, United States
Share with Friends
The stakes are high, and the time for talk has passed. Now is the time for action. Help a friend accelerate the shift to a sustainable future.
Share this job - Accounts Payable Specialist - with your folks, and help them find a career to be proud of.