Senior Assistant Controller - GAAP, Close & Controls

Speedrun Talent Network; Miami (FL); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Health insurance

Dental & vision insurance

PTO and holidays

401(k) retirement plan

Job summary

Flow is seeking an experienced Assistant Controller to join our growing accounting team in Miami. Reporting to the Corporate Controller, you will lead the month-end close, strengthen internal controls, and collaborate across teams to drive accuracy and accountability.

This onsite role offers the opportunity to shape a world-class accounting function from within. You will develop policies, draft GAAP memos, and partner with FP&A to align records with business dimensions, while overseeing Sage

Qualifications

• Bachelor's degree in Accounting with 8–10 years of relevant experience (public + in-house preferred).
• Solid US GAAP knowledge; IFRS experience a plus.
• Strong leadership, interpersonal, and communication skills.
• Experience across multiple legal entities and ownership structures.
• Advanced Excel; Python and SQL exposure.
• CPA strongly preferred but not required.

Responsibilities

• Lead month-end close, reconciliations, journal entries, and internal reports.
• Develop and maintain accounting policies and documentation that scale with the business.
• Draft GAAP-compliant technical memos and assess operational impact.
• Support FP&A to ensure records align with key business dimensions.
• Manage ERP dimensions and reporting structures in Sage Intacct.
• Enhance internal controls and support external audits.
• Contribute to team development and cross-functional projects.

Skills

US GAAP knowledge

Leadership

Excel (Advanced)

Python

SQL

Communication

Cross-functional collaboration

Education

Bachelor's degree in Accounting

CPA (preferred)

IFRS experience (plus)

Tools

Sage Intacct

MS Office

Job description

Flow is seeking an experienced Assistant Controller to join our growing accounting team in Miami. Reporting to the Corporate Controller, you will lead the month-end close, strengthen internal controls, and collaborate across teams to drive accuracy and accountability.

This onsite role offers the opportunity to shape a world-class accounting function from within. You will develop policies, draft GAAP memos, and partner with FP&A to align records with business dimensions, while overseeing Sage