Senior Accounting Manager

Company Overview:

Function Health is the AI operating system for health, designed to empower people to live 100 healthy years. We are redefining how individuals understand, measure, and improve their health by moving beyond reactive care and enabling proactive, data-driven insight into human biology. Function has been recognized as one of Fast Company’s Most Innovative Companies of 2024, and is venture-backed by Andreessen Horowitz (a16z). Hundreds of thousands of members have joined Function to take control of their health.
Through advanced diagnostics, deep biomarker testing, longitudinal data, and AI-enabled insights, Function equips members with actionable intelligence to take control of both the quality and length of their lives.Function recently announced a $298M Series B and is entering its next chapter of growth. As we scale, the quality and durability of our People systems, data, and insights will directly shape our ability to attract, retain, and support exceptional talent.
We are growing our team and seeking out world-class talent that deeply believes in our mission to positively impact global health, has a relentless bias toward action, and a growth mindset. Function fosters a collaborative and dynamic environment where every day we build the future.

Role:

The Senior Accounting Manager will own the accuracy, integrity, and scalability of Function Health’s core accounting operations, ensuring our financial foundation remains strong as we grow. You will lead critical components of the monthly close while building the structure, documentation, and controls that enable a high-performing accounting function.
As we continue to scale, expand internationally, and increase operational complexity, you will help design and hire the next phase of the accounting team, establish clear workflows and controls, and elevate the function from execution to excellence. This is a hands-on, high-impact role for a leader who can operate in the details while building the structure needed to support a fast-growing, multi-product health technology company.
This role is best suited for those energized by fast-paced environments, excited to build in a high-growth setting, and deeply motivated by our mission at Function. If you're looking for meaningful challenges, dynamic work, and the opportunity to make a real impact—we’d love to meet you.

Key Responsibilities: 

• Own and elevate the month-end close across payroll, cost of sales, prepaids, fixed assets, intercompany, and consolidations, bringing discipline, accountability, and improved timelines to core processes.
• Lead preparation and review of journal entries, reconciliations, and flux analyses, maintaining a consistently clean general ledger and GAAP-compliant financial reporting.
• Establish and oversee scalable intercompany processes across domestic and foreign entities, including reconciliations, eliminations, FX accounting, and consolidation adjustments.
• Design and strengthen internal controls and documentation to create audit-ready processes and financials.
• Identify structural gaps and implement automation and systems improvements to increase efficiency and reduce manual work.
• Transition key accounting workflows from outsourced providers to in-house ownership, raising the bar for quality and accountability.
• Partner cross-functionally with Finance, Operations, People, and external advisors to ensure accounting reflects operational reality.
• Help shape the future accounting organization, contributing to hiring strategy, role design, and development of a high-performing team.
• Recruit, mentor, and develop accounting talent, setting clear expectations and a high standard for performance and ownership.

Qualifications/Skills: 

• 7-10+ years of progressive accounting experience, ideally in a high-growth, multi-product, or multi-entity environment.
• Big 4 public accounting experience is strongly preferred.
• Demonstrated ability to operate independently in ambiguous environments and build processes from the ground up.
• Proven ability to partner with cross-functional teams, translating business intent int