Factorial Energy is hiring: Accounting Manager in Boston

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Who We Are

Factorial Energy is a pioneering U.S.-based solid-state battery company driving the future of energy storage and electrification. Partnered with global leaders including Mercedes-Benz, Stellantis, Hyundai, and Kia, Factorial is at the forefront of developing next-generation e-mobility platforms for commercial, defense, and consumer applications—spanning electric vehicles (EVs), drones, eVTOL aircraft, power tools, marine systems, robotics, and more. The company has achieved multiple industry firsts, including powering a demonstration vehicle with a global OEM (Mercedes-Benz) that achieved over 1,200 km (749 mi) of range, earning UN 38.3 certification for automotive-sized lithium-metal solid-state cells, and delivering B-samples of automotive-sized solid-state batteries to major OEMs.

The Opportunity

Factorial Energy is seeking an Accounting Manager to join our team in Billerica, MA. This person will play a critical role in overseeing the daily operations of the accounting function, ensuring accurate financial reporting and compliance with US GAAP. The position is responsible for managing journal entry preparation and review, account reconciliations, timely payment execution, and coordinating audits. The ideal candidate is detail-oriented, analytical, and possesses strong communication skills. This role participates in process and system improvements within a fast-paced team that focuses on providing accurate financial information for internal and external use in a timely manner.

Responsibilities

• Manage and execute the daily operations of the accounting function, including journal entries, accounts payable/receivable, payroll review, managing month end/quarter end closing process, general ledger, and account reconciliations.
• Prepare and review monthly, quarterly, and annual financial statements in accordance with GAAP.
• Coordinate the annual audit process, liaising with external auditors and internal teams.
• Help improve accounting policies, procedures, and controls to enhance efficiency and accuracy.
• Supervise, mentor, and develop accounting staff, fostering a culture of continuous improvement.
• Assist with tax filings and liaise with external tax advisors as needed.
• Participate in process improvement, system upgrades, and automation initiatives.

Qualifications

• Bachelor’s degree in Accounting, Finance, or related field; CPA preferred.
• 5+ years of progressive accounting experience.
• Prior experience in public accounting is a plus.
• In-depth knowledge of U.S. GAAP.
• Strong verbal and written communication skills.
• Strong analytic skills.
• Detail oriented.
• Experience with ERP systems; NetSuite is a plus.

Benefits

• Medical, dental, and vision insurance.
• Generous paid time off.
• 401(k) plan that includes employer matching funds.
• Education assistance plan.
• Life insurance and disability coverage.

Job Details

• Seniority: Mid‑Senior level
• Employment type: Full‑time
• Job function: Accounting/Auditing and Finance
• Industries: Renewable Energy, Semiconductor Manufacturing

Work Location

805 Middlesex Turnpike, Billerica, MA 01821

Equal Opportunity Statement

Factorial Energy is an equal opportunity employer that values diversity at all levels. All qualified applicants, regardless of personal characteristics, are encouraged to apply. To request a reasonable accommodation to complete an application, job interview, and/or otherwise participate in the hiring process, please contact recruitment@factorialenergy.com.