Tax Manager

Guilford, Connecticut

Company Description

Quantum-Si is pioneering a new generation of technology to create the market of Next Generation Protein Sequencing (NGPS). Similar to Next Generation DNA Sequencing (NGS), which gave us a blueprint of what could happen by studying our DNA, NGPS enables an unbiased view of the proteome through improved scale, resolution, and sensitivity leading to better understanding of disease and improved general health. 

We operate at the intersection of biochemistry, chemistry, hardware, molecular biology, photonics, semiconductor chips, and software with a goal to drive a digital transformation of a $44 billion dollar proteomics market.

Join us on the journey to transform healthcare, motivated by the idea that the products you work on will change the lives of millions of people around the world.

Job Description

Quantum-Si is looking for a Tax Manager to work directly with the VP, Controller and will be responsible for managing tax planning, compliance, and accounting for income taxes. The Tax Manager will work closely with service providers, business channels and other internal teams to appropriately manage tax risk and deliver on the Company’s goals. This position will also be involved in international tax.

This position is partially remote, partially onsite (hybrid-model).


  • Serve as the Company’s lead tax expert and advisor in all tax matters.
  • Responsible for preparing the income tax provision for the Company.
  • Research and analyze technical tax issues, correctly apply conclusions, and record the impact on the financial statements.
  • Lead the implementation of software applications to effectively track sales/use tax reporting obligations.
  • Effectively manage external service providers preparing various tax returns, including sales/use tax, property tax, and federal/state income tax.
  • Ability to work with international tax advisors and advise Company on strategies.
  • Manage audits and inquiries by federal and state governmental authorities.
  • Partner with cross functional teams throughout the company to ensure all direct and indirect taxes are accounted for correctly.
  • Oversee all indirect taxes, including sales and use, and property.
  • Review tax disclosures in the Company’s SEC filings (10K, 10-Qs, etc.).

Qualifications/Required Skills:

  • Minimum 5 years of corporate income tax experience, Big 4 tax experience preferred.
  • Detailed knowledge of income tax provision and accounting requirements under US GAAP (ASC 740 and related guidance) and IFRS.
  • Experience demonstrates ability to identify, analyze, and communicate complex income tax issues and their implications to the Company to key stakeholders and senior management.
  • Strong interpersonal skills with the ability to communicate, written or verbal, at all levels of the organization and external organizations.
  • Ability to work independently and collaborate with the Accounting/Finance team.
  • Ability to prioritize and meet tight deadlines.
  • Must excel in a fast-paced start-up type environment.

You Deeply Identify with Core Quantum-Si Values:

  • Team:  We are stronger as a unit and collectively committed to the goal and each other.
  • Accountability:  Be accountable to the goal, the team and yourself.
  • Passion:  We are enthusiastic and dedicated to expanding scientific understanding and its impact.
  • Excellence:  Be aggressive and have a sense of urgency but take pride in each task taken on.
  • Transparency:  We align as an organization and communicate success and challenge.
  • Competitive:  We do not fear but learn from making mistakes.  We play to win!
  • Diversity:  Each individual regardless of role makes a difference and impacts our progress.

Additional Information

We offer great perks: 

  • Fully covered medical insurance plan, and dental & vision coverage - as a health-tech company, we place great worth on our teams’ well-being
  • Competitive salaried compensation - we value our employees and show it 
  • Equity - we want every employee to be a stakeholder
  • Pre-tax commuter benefits - we make your commute more reasonable 
  • Free onsite meals + kitchen stocked with snacks.
  • 401k plan - we facilitate your retirement goals
  • Beautiful office near the ocean-front in historic Guilford, Connecticut
  • The opportunity to build a revolutionary healthcare product and save millions of lives!