Financial Controller (Contract)

Role Overview

Mannix Marketing is seeking an experienced Financial Controller (Contract) to provide senior-level financial leadership and operational oversight during a period of transition and growth. The role will play a key part in our transition to QuickBooks Online (QBO), strengthening financial processes, and ensuring accuracy, compliance, and clarity across our financial operations. 

This is a hands-on role suited for someone who has worked in small to mid-sized organizations, and can balance strategic insight with detailed execution. 

Key Responsibilities

Financial Operations & Reporting

• Support the transition to QuickBooks Online (QBO), including cleanup, configuration, and process alignment. 

• Prepare and review monthly, quarterly, and annual financial statements.

• Analyze financial results and variances, providing clear insights and recommendations to leadership.

• Support budgeting and forecasting processes, including scenario planning. 

Process Improvement

• Establish and document repeatable financial processes and controls.

• Review and improve existing workflows to reduce errors and inefficiencies.

Payroll & Benefits Oversight

• Oversee payroll processing, including review and validation (with HR completing execution).

• Ensure correct handling of deductions, employer contributions, and special cases.

• Partner with HR to ensure payroll and benefits data are accurate and compliant.

Compliance, Audits, & Tax Support

• Ensure ongoing compliance with applicable tax and regulatory requirements.

• Coordinate audits and provide required documentation and explanations.

• Support tax preparation and filings in collaboration with external providers.

Qualifications

Required

• Bachelor’s degree in Accounting, Finance, or a related field

• Minimum 5+ years of experience in financial leadership or a controller-level role

• Experience working in small to mid-sized companies

• Strong understanding of QBO Advanced.

• Strong understanding of accounting principles, financial reporting, and internal controls

• Demonstrated experience managing or overseeing accounting teams

• High attention to detail with the ability to identify and resolve discrepancies

Preferred

• CPA and/or MBA

• Prior experience leading or supporting a QBO implementation or migration

• Experience in agency, professional services, or retainer-based business models

• Comfort operating in environments where processes are being built or refined

Contract Details

• Contract role with a clear expectation of hands-on involvement

• Opportunity to transition into a full-time position for the right long-term fit.

• Flexible remote schedule with regular collaboration during U.S. business hours.