Assistant Controller

We’re looking for a sharp, hands-on Assistant Controller to join our fast-growing Accounting team. Reporting to the Corporate Controller, you'll play a critical role in scaling our controllership function while ensuring accuracy, compliance, and operational excellence across the board.

You’ll help lead month-end close, strengthen internal controls, support audits, and collaborate closely with cross-functional teams to drive insight and accountability across the business.

What You’ll Do

• Lead the month-end close process, including preparation of account reconciliations, journal entries, and internal management reports
• Partner with the Corporate Controller to develop and maintain accounting policies, procedures, and documentation that scale with the business
• Draft GAAP-compliant technical accounting memos that clearly communicate complex concepts and their operational impact
• Support reporting integrity by working with FP&A to ensure records align with key business dimensions
• Manage and maintain financial system dimensions and reporting structures in our ERP
• Help enhance and implement internal controls for both existing and evolving processes
• Support external audits by organizing requests, managing timelines, and offering clear documentation and commentary
• Pitch in on team development, cross-functional initiatives, and special projects as needed

What You Bring

• Bachelor's degree in Accounting, with 8–10 years of relevant experience
• Solid foundation in US GAAP and experience preparing or reviewing financial statements
• Strong leadership and interpersonal skills
• Excellent attention to detail, organizational skills, and communication
• Experience working across multiple legal entities and ownership structures
• Advanced Excel skills, with bonus points for Python and SQL exposure
• CPA strongly preferred, but not required
• Experience with a modern ERP system,Sage Intacct or similar preferred

Why You’ll Love Working Here

• You’ll join a team that values precision, pragmatism, and partnership
• You’ll have a voice, real ownership, and a chance to shape how accounting supports our continued growth

Additional Information Benefits

• Health and Wellness Comprehensive medical, dental, vision, disability, and life insurance and parental leave benefits
• Time Off PTO and paid holidays
• Financial 401(k) retirement plan, healthcare and dependent care FSAs, HSA-compatible plan options with annual employer HSA funding and pre-tax commuter benefits
• Life at Flow Weekly catered lunches, wellness classes and employee discounts on Flow hotel stays, grocer products, and merch