The Role
The Corporate Finance Analyst supports treasury, banking operations, financing, equity administration, investor compliance, tax workstreams, reconciliations, controls, and recurring financial deliverables. The role coordinates cross-functional inputs, maintains trackers and documentation, identifies risks and process gaps, and ensures accurate, timely completion of assigned work. Responsibilities include cash and liquidity analysis, banking administration, cap-table support, diligence packages, tax credits, compliance calendars, and control evidence.
Summary Generated by Built In
About Commonwealth Fusion Systems:
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, suppliers, and many others to build the energy industry of the future.
We’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading 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 Treasury and Tax Analyst
Add execution capacity and bench strength within Corporate Finance. Under the Corporate Finance Manager’s direction, the Corporate Finance Analyst will own assigned analyses, trackers, reconciliations, documentation, and recurring deliverables across treasury, banking, financing, equity, investor support and compliance, and tax. The role is designed to reduce key-person risk, build disciplined and transferable processes, and develop a broad Corporate Finance foundation that can support future progression into a Treasury Manager or Tax Manager role as the organization grows. The Corporate Finance Manager remains accountable for strategy, priorities, stakeholder relationships, judgment, approvals, and overall quality. The Corporate Finance Analyst is accountable for accurate, timely execution and end-to-end follow-through on assigned workstreams, including coordinating inputs and escalating risks with a recommendation.
What you'll do:
- Treasury and financing: Prepare cash, liquidity, investment, and banking analyses; maintain debt, letter-of-credit, financing, and counterparty trackers
- Banking operations: Support account administration, KYC, documentation, payment-control evidence, and bank or counterparty follow-up
- Equity administration: Support Carta and cap-table data, reconciliations, documentation, and employee or investor requests
- Investor support and compliance: Prepare diligence packages, recurring compliance deliverables, obligation calendars, and supporting records with Accounting, Legal, FP&A, Investor Relations, and advisors
- Tax workstreams: Support the year-end provision, R&D credit, energy tax credits, tax calendars and data requests, and ARC/global-tax planning analyses
- Process and controls: Document procedures, maintain control evidence, reconcile data, identify gaps, and recommend practical improvements and backup coverage
- Own assigned outcomes: Plan the work, coordinate inputs, meet deadlines, and close the loop rather than waiting for repeated follow-up
- Communicate proactively: Provide concise status, risk, recommendation, owner, timing, and specific ask
- Collaborate across functions: Build productive working relationships without relying on authority; handle sensitive information with sound judgment
What we’re looking for:
- Bachelor’s degree in Accounting, Finance, Economics, or a related field
- Active CPA required
- 5+ years experience in treasury, accounting, tax, corporate finance, banking operations, audit, or another controlled environment
- Strong Excel and analytical skills; disciplined attention to detail; clear communication; ability to translate data into conclusions, coordinate inputs, manage deadlines, and handle sensitive information with sound judgment. Preferred: Broad curiosity and interest in developing deeper expertise in treasury or tax
Bonus points for:
- Experience with ERP, Carta, treasury or banking platform, or high-growth company experience
Must-have Requirements:
- Perform extended activities such as typing, standing, sitting, walking, etc.
- Occasional nights/weekends/on-call may be required during payroll processing, month-end close, audit, compliance deadlines, system issues, or urgent operational escalations.
- 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
#LI-Hybrid
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.
Skills Required
- Bachelor's degree in Accounting, Finance, Economics, or a related field
- Active CPA license
- 5+ years of experience in treasury, accounting, tax, corporate finance, banking operations, audit, or another controlled environment
- Strong Excel and analytical skills
- Disciplined attention to detail and clear communication skills
- Ability to translate data into conclusions, coordinate inputs, manage deadlines, and handle sensitive information with sound judgment
- Experience with ERP systems, Carta, treasury or banking platforms, or high-growth companies
- Ability to perform extended activities such as typing, standing, sitting, and walking
- Availability for occasional nights, weekends, or on-call work during payroll processing, month-end close, audits, compliance deadlines, system issues, or urgent escalations
- Ability to work in a facility containing industrial hazards, including heat, cold, noise, fumes, strong magnets, lead, high voltage, high current, pressure systems, and cryogenics
Commonwealth Fusion Systems Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Commonwealth Fusion Systems and has not been reviewed or approved by Commonwealth Fusion Systems.
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Healthcare Strength — Health insurance is a core part of the package, with broad medical coverage presented as competitive for a growing tech and engineering employer. This is consistently listed alongside other cornerstone benefits.
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Retirement Support — A 401(k) program with employer match is prominently included in compensation descriptions, signaling support for long-term savings. This appears across roles, including technical and production postings.
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Parental & Family Support — Generous parental leave is cited as a notable element of the offering. It sits alongside paid leave options that many candidates prioritize.
Commonwealth Fusion Systems Insights
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The Company
What We Do
Commonwealth Fusion Systems (CFS) has the fastest, lowest cost path to commercial fusion energy. CFS is collaborating with MIT to leverage decades of research combined with new groundbreaking high-temperature superconducting (HTS) magnet technology. HTS magnets will enable compact fusion power plants that can be constructed faster and at lower cost. CFS is now building SPARC, the world's first commercially relevant, net energy fusion demonstration device. SPARC will pave the way for the first fusion power plant, ARC, that will produce power on the grid. The ultimate mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. CFS has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by the world’s leading investors, CFS is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. If you are interested in joining our team, check out cfs.energy/careers for more information.
