• Drive and help manage the preparation, review, and filing of quarterly and annual SEC reports (Forms 10-Q, 10-K, 8-K, proxy statement, etc.), ensuring compliance with SEC rules and regulations and US GAAP.
• Coordinate with internal cross-functional teams to gather necessary information for accurate and timely disclosures.
• Ensure compliance with internal controls and SOX 404 requirements
• Monitor changes in SEC regulations, accounting standards/pronouncements, and industry trends; recommend process improvements and updates to disclosures accordingly
• Provide guidance and training to junior team members and other stakeholders on SEC reporting and disclosure requirements.
• Drive continuous improvement initiatives to streamline SEC reporting processes.
• Perform technical accounting research and prepare memos on complex or non-routine transactions (e.g., equity transactions, business combinations, revenue recognition, leasing).
• Develop and maintain accounting policies and procedures aligned with best practices and regulatory requirements.

• Bachelor's degree in accounting or finance with a CPA license preferred
• Proven knowledge of U.S. GAAP, SEC reporting requirements, and internal control frameworks.
• Demonstrated ability to research and resolve complex technical accounting issues.
• Excellent written and verbal communication skills; ability to convey accounting-related insights clearly to non-finance stakeholders.
• Ability to work independently, meet tight deadlines, and manage multiple priorities.
• Ability to work effectively with external auditors and internal cross-functional teams
• You hold yourself to high standards around accuracy, transparency, and compliance
• Proficiency in Microsoft Excel and Workiva.

Compensation & Benefits:

Incentive Eligible – Range posted is inclusive of bonus target

The pay range for this role is $128,000 – $160,000 annually. Actual compensation within this range may vary based on the candidate’s skills, educational background, professional experience, and unique qualifications for the role.

Quantinuum is the world leader in quantum computing. The company’s quantum systems deliver the highest performance across all industry benchmarks. Quantinuum’s over 650 employees, including 400+ scientists and engineers, across the US, UK, Germany, and Japan, are driving the quantum computing revolution.

By uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries.

By joining Quantinuum, you’ll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible.

A competitive salary and innovative, game-changing work

Flexible work schedule

Employer subsidized health, dental, and vision insurance

401(k) match for student loan repayment benefit

Equity, 401k retirement savings plan + 12 Paid holidays and generous vacation + sick time

Paid parental leave

Employee discounts

Quantinuum is an equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status. Know Your Rights: Workplace discrimination is illegal

Applications will be accepted on an ongoing basis, there is no application deadline for this position.