We are seeking an Assistant Controller for our Broomfield, CO, or Brooklyn Park, MN, location.
Quantinuum believes that employees work better, more efficiently, and more collaboratively in close proximity to other employees, where ideas can be exchanged readily, and decisions can be made more quickly for the benefit of the Company and our customers. All employees should work at their assigned location; however, this role may offer the opportunity to work remotely up to 2 days per week, with approvals.
As our Assistant Controller, you will be a critical partner to the Sr. Controller and CFO, helping lead the financial reporting, accounting operations, and internal control environment for our U.S. business.
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Key Responsibilities:
- Oversee month-end close, including journal entries, reconciliations, and analysis of key balance sheet accounts.
- Generating financial reporting in accordance with U.S. GAAP, supporting both internal and external reporting needs.
- Assist with the preparation and review of consolidated financial statements and schedules.
- Support internal control activities, SOX testing, and remediation efforts.
- Support budgeting, forecasting, and planning processes, working closely with FP&A and business partners.
- Analyze financial results, identify trends, and provide insights on variances, risks, and opportunities.
- Help develop, maintain, and improve accounting policies, procedures, and documentation.
- Mentor and develop junior accounting staff; provide leadership and hands-on coaching.
- Work with external auditors during audit planning and execution, ensuring timely deliverables.
- Partner cross-functionally (e.g., Tax, Treasury, Legal) to support financial initiatives, system implementations, and process improvements.
YOU MUST HAVE:
- Bachelor’s Degree minimum
- Minimum 8+ years of experience in Project Accounting, Cost Accounting, Fixed Assets, and GL/AP/AR
- Due to Contractual requirements, must be a U.S. Person defined as a U.S. citizen, permanent resident, or green card holder, worker granted asylum, or refugee status
- Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen.
WE VALUE:
- Master’s degree in accounting, Finance, or related fields preferred
- Strong GAAP knowledge, experience with consolidated financial statements, and accounting close processes. Previous SOX/internal control experience is highly desirable.
- Comfortable driving accounting work in ERP systems (SAP S4/HANA, SAP ECC, Oracle Net Suite) and financial reporting tools.
- Exceptional analytical, problem-solving, and financial modeling skills; ability to simplify complex financial data for business partners.
- Excellent written and verbal communication skills; ability to convey financial insights clearly to non-finance stakeholders.
- Experience supervising or mentoring other accounting professionals.
- Thrives in a fast-paced, high-growth environment with evolving priorities.
- Gov CAS Ledger accounting, Accounting Information System (AIS), Audit (big 4 client or provider side or both) preferred.
- You’re motivated by innovation and enjoy diving deep into complex financial topics.
- You work cross-functionally and build relationships easily, aligning finance goals with broader strategic objectives.
- You hold yourself to high standards around accuracy, transparency, and compliance.
- You pair retrospective reporting with forward-looking insights to uncover emerging risks and opportunities
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$136,000 - $170,000 a year
Compensation & Benefits:
Incentive Eligible – Range posted is inclusive of the bonus target
The pay range for this role is $136,000 – $170,000 annually. Actual compensation within this range may vary based on the candidate’s skills, educational background, professional experience, and unique qualifications for the role.
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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.
What’s in it for you?
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.
TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
The structural evolution of the deep-tech sector from laboratory-scale validation to institutional scaling introduces unprecedented capital allocations and regulatory compliance metrics. As corporate finance functions within the quantum value chain adapt to multi-jurisdictional frameworks, the necessity for specialized, high-leverage financial controllership becomes paramount to sustaining capital efficiency and operational velocity. This role type exists as a stabilizing architecture within the commercial enablement layer, converting complex deep-tech developmental milestones into standardized, audit-ready financial frameworks. Market signals indicate that the convergence of public funding cycles, complex venture structures, and national security mandates requires institutional-grade capital governance to preserve investor confidence. By establishing rigorous financial reporting mechanisms, this function safeguards the underlying fiscal viability and corporate maturity required for long-tech scale-up realization.
The commercialization phase of the deep-tech ecosystem demands an advanced operational layer capable of reconciling the hyper-fluid dynamics of physics and systems engineering with the deterministic constraints of corporate accounting. Financial architectures in this sector are positioned at the critical junction of application enablement and global scale-up mechanics, where capital deployment directly influences technology readiness levels (TRLs). The primary structural dependency resides in managing capital-intensive assets, high-value technical talent pools, and international intellectual property distributions while operating under rigid institutional oversight.
Macro variables within the deep-tech market have elevated the governance of corporate finances from a supportive back-office task to an essential compliance requirement. Diverse revenue-generation pathways, multi-year sovereign development partnerships, and strict defense-adjacent procurement protocols create exceptional reporting complexities. These variables require specialized financial leaders who can maintain structural compliance across multi-layered cost accounting standards without dampening organizational innovation or procurement speed.
Furthermore, industry fragmentation and regional variations in regulatory compliance add administrative friction to global operations. As organizations establish cross-border manufacturing, research, and data operations across North America, Europe, and Asia, maintaining synchronized financial transparency becomes crucial for navigating shifting tax laws and data sovereignty mandates. Sector-wide efforts continue to address talent and integration challenges in quantum systems, particularly by embedding experienced operational governance into rapidly scaling infrastructure frameworks.
The capability architecture for this operational function centers on the synchronization of complex project accounting with enterprise-grade internal control systems. Mastery of multi-tier cloud frameworks and integrated enterprise resource planning software is essential for ensuring that research expenditures are tracked dynamically against global compliance baselines. This requires an advanced understanding of standard cost allocations, fixed-asset depreciation for highly customized technical setups, and the cross-functional tracking of international inventory.
These fiscal capabilities are fundamental to the throughput of high-growth technology organizations, as they enable the parallelization of long-term development initiatives alongside immediate strategic requirements. By introducing predictive forecasting protocols and precise balance sheet structures, this function provides the clarity needed to assess capital expenditure metrics before major hardware investments. Furthermore, navigating complex regulatory landscapes ensures that scientific goals are reconciled with the practical demands of financial reporting and stakeholder transparency. - Stabilizes the financial governance frameworks required to support continuous technology readiness level advancements across global operations
- Reduces structural compliance friction between international engineering initiatives and strict corporate reporting standards
- Mitigates capital allocation risks through the execution of rigorous, audit-ready asset tracking models
- Synchronizes complex project expenditure metrics with systemic corporate budgeting and predictive financial planning cycles
- Accelerates the institutionalization of internal control policies suitable for dual-use technology frameworks
- Enhances financial transparency for global stakeholders by standardizing multi-jurisdictional resource planning software platforms
- Optimizes capital efficiency by balancing immediate hardware fabrication costs against long-term development goals
- Strengthens organizational readiness for rigorous external financial audits and third-party capital evaluations
- Minimizes accounting variances across cross-functional divisions including logistics, operations, and technical research groups
- Improves capital distribution accuracy across international corporate facilities and advanced testing labs
- Protects corporate solvency through meticulous oversight of working capital requirements and vendor commitments
- Facilitates the smooth integration of commercial enablement strategies with institutional investment standardsIndustry Tags: Deep Tech Controllership, Corporate Capital Governance, Multi-Jurisdictional Reporting, Cost Accounting Standards, Project Financial Architecture, Systems Integration Finance, Risk Management Frameworks, Scale-up Asset Control
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