logo inner

Senior Global Tax Director

IonQCollege Park, Maryland, United StatesOnsite

IonQ is developing the world's most powerful full-stack quantum computer based on trapped-ion technology. We are pushing past the limits of classical physics and current supercomputing technology to unlock a new era of computing. Quantum computing has the potential to impact every area of human society for the better. IonQ’s computers will soon redefine industries like medicine, materials science, finance, artificial intelligence, machine learning, cryptography, and more. IonQ is at the forefront of this technological revolution. 
We are looking for a Senior Global Tax Director.  With global operations spanning multiple jurisdictions, we are seeking a seasoned tax leader to build and oversee our worldwide tax function as we scale. As a Senior Global Tax Director, you’ll be part of a cross-functional team whose mission is to lead IonQ on its journey to build the world’s best quantum computers to solve the world’s most complex problems. In this role, you'll lead global tax compliance, tax accounting & reporting, strategic tax planning, and M&A tax support.

You will manage relationships with outsourced tax service providers and collaborate closely with finance, legal, accounting, and M&A teams to optimize the company’s tax position. This position reports to our VP, Global Controller.

Responsibilities: 


  • Oversee corporate tax compliance across multiple jurisdictions – including income tax, indirect/VAT/GST, and other pertinent filing obligations 
  • Lead ASC 740 tax provision preparation and review for quarterly and annual financial statements 
  • Oversee tax account reconciliations, uncertain tax positions, and SOX controls
  • Collaborate with legal, accounting, and business teams to evaluate tax implications of M&A transactions
  • Oversee the tax aspects of U.S. GAAP purchase accounting process for acquisitions
  • Assist in managing tax risks associated with the company’s changing tax structure
  • Assist with ongoing business requirements such as tax forecasting and global audit support
  • Manage the global tax calendar and the preparation and filing of local income tax, property tax, and information returns
  • Operationalize transfer pricing and manage related intercompany transactions
  • Oversee global expatriate compliance, including tax equalization calculations 
  • Manage tax audits and act as principal point of contact for notifications from tax agencies
  • Research the implications of changing tax laws and advise on tax related issues
  • Plan, direct, and execute various ad hoc tax projects
  • Perform research and prepare/review technical tax memorandum

You’d be a good fit with: 


  • 15+ years of professional experience or an equivalent combination of education and experience
  • 10+ years of multinational corporate tax experience (including leadership roles)
  • Proven track record of managing tax compliance, reporting, and planning through M&A and international expansion
  • Expertise in ASC 740 tax accounting, tax software, and tax-related internal controls
  • Strong project management and analytical skills
  • Excellent oral/written communication; able to explain complex tax technicalities to business leaders
  • Excellent communication and presentation skills
  • Bachelor’s in Accounting/Finance; CPA required

You’d be a great fit with: 


  • 15+ years of relevant professional accounting experience
  • Big 4 and corporate tax experience
  • Deep understanding of US federal, multistate, and international tax—including Subpart F, GILTI, transfer pricing, VAT/GST, and sales/use tax
  • Experience with SaaS and high-growth technology companies preferred

Location:

This position can work onsite or hybrid from one of our offices (College Park, MD, Bothell, WA) or fully remote in the US.

Travel:

Up to 10%
Job ID:  1118The approximate base salary range for this position is $189,659 - $247,322. The total compensation package includes base, bonus, and equity.Compensation will vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Posted base salary figures are subject to change as new market data becomes available. Beyond base salary, total compensation includes a variable bonus and equity component and a range of benefit options found on our career site at ionq.co/jobs.  Details of participation in these benefit plans will be provided when a candidate receives an offer of employment.

Our US benefits include comprehensive medical, dental, and vision plans, matching 401K, unlimited PTO and paid holidays, parental/adoption leave, legal insurance, a home internet stipend, and pet insurance! IonQ's HQ is located in College Park, Maryland, just outside of Washington DC. We are actively building out our recently opened manufacturing and production facility in Bothell, WA (near Seattle). Depending on the position, you may be required to be near one of our offices in College Park, Seattle, Toronto, Canada, and Basel, Switzerland. However, IonQ will expand into additional domestic and international geographies, so don’t let this stop you from applying!At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued.We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer.

US Technical Jobs. 

The position you are applying for will require access to technology that is subject to U.S. export control and government contract restrictions.  Employment with IonQ is contingent on either verifying “U.S. Person” (e.g., U.S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls.  Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone.  Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.  

US Non-Technical Jobs. 

Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.
If you are interested in being a part of our team and mission, we encourage you to apply!

Life at IonQ

IonQ is developing world-leading general-purpose quantum information processors. Our unique trapped-ion approach combines unmatched physical performance, perfect qubit replication, optical networkability, and highly-optimized algorithms to create a quantum computer that is as scalable as it is powerful, and that will support a broad array of applications across a variety of industries. Like to be a part of this journey Join here: https://ionq.co//join
Thrive Here & What We Value• Collaborative work environment• Opportunities for professional growth and development• Flexible work schedule options• Recognition for outstanding performance</s>
Your tracker settings

We use cookies and similar methods to recognize visitors and remember their preferences. We also use them to measure ad campaign effectiveness, target ads and analyze site traffic. To learn more about these methods, including how to disable them, view our Cookie Policy or Privacy Policy.

By tapping `Accept`, you consent to the use of these methods by us and third parties. You can always change your tracker preferences by visiting our Cookie Policy.

logo innerThatStartupJob
Discover the best startup and their job positions, all in one place.
Copyright © 2025