Financial Controller (Contract)

Remote Full-time
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.

Apply Now

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