Controller

W.B. Guimarin; Columbia (SC); On-site; USD 110,000 - 150,000; Full time

Job summary

W.B. Guimarin & Co., Inc. is seeking a collaborative Controller to support construction accounting and operations, partnering with the CFO, project managers, and accounting staff to ensure accurate reporting, healthy cash flow, and efficient financial processes.

This role emphasizes building organized systems, driving process improvements, and providing timely job costing and close insights to help the company grow. A CPA is preferred and experience with AIA billing and Jonas is a plus.

Qualifications

• 5–10 years of accounting experience, construction focus preferred.
• Bachelor’s degree in Accounting or equivalent.
• CPA preferred.
• Strong knowledge of AIA billing and WIP schedules.
• Understanding of job costing and general ledger processes.
• Experience with Jonas Accounting is a plus.
• Team leader who actively contributes to goals.
• Organized, dependable, detail-oriented.
• Clear communicator across departments.
• Proactive, continuous improvement mindset.

Responsibilities

• Prepare and oversee AIA billing, WIP schedules, and bond reporting.
• Support cash flow management through AR/AP oversight and weekly payables planning.
• Ensure accurate job setup, budgeting, and change orders in Jonas.
• Assist CFO with monthly close, financial reporting, budgeting, and forecasting.
• Strengthen internal controls and streamline accounting workflows.
• Coordinate with IT provider and oversee devices and security for systems.
• Collaborate with Project Managers to provide timely job cost reporting.

Skills

Accounting experience

Construction focus

Team leadership

Communication

Detail-oriented

Education

Bachelor's in Accounting

Tools

Jonas Accounting

Job description

Controller (Construction Accounting & Operations) W.B. Guimarin & Co., Inc. is seeking a collaborative and detail-oriented Controller to support and strengthen our construction accounting and financial operations. This role partners closely with the CFO, Project Managers, and accounting staff to ensure accurate reporting, healthy cash flow, and efficient financial processes. We’re looking for a steady, analytical professional who enjoys building organized systems, supporting operational teams, and improving processes in a growing company.

Key Responsibilities

• Prepare and oversee AIA billing, WIP schedules, and bond reporting
• Support strong cash flow management through AR/AP oversight and weekly payables planning
• Ensure accurate job setup, budgeting, and change order tracking in Jonas
• Assist the CFO with monthly close, financial reporting, budgeting, and forecasting
• Help strengthen internal controls and streamline accounting workflows
• Coordinate with our third-party IT provider and oversee company devices and technology needs to ensure systems run smoothly and securely
• Work closely with Project Managers to provide accurate, timely job cost reporting

What We’re Looking For

• 5-10 years of accounting experience required, construction focused accounting preferred
• Bachelors in Accounting or equivalent
• CPA preferred
• Strong knowledge of AIA billing and WIP schedules
• Understanding of job costing and general ledger processes
• Experience with Jonas Accounting would be a great additional skillset but not required.
• Team Leader who is an active part of the team in meeting goals not just delegating tasks
• Organized, dependable, and detail-oriented
• Clear communicator who works well across departments
• Proactive mindset with a focus on continuous improvement

This is an excellent opportunity for an experienced financial professional who values structure, teamwork, and steady growth while contributing meaningfully to company performance.

Equal Opportunity Employer

W.B. Guimarin & Co. is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants.