Accounting/Payroll Supervisor

BUILD IT is a full-service general contractor specializing in high-end commercial construction in Mississauga, ON and Calgary, AB. We’ve helped hundreds of businesses create environments that reflect their vision—whether it’s storefronts that attract customers, workplaces that inspire teams, or spaces that leave a lasting impression.

At BUILD IT, we value technical expertise, attention to detail, and a strong work ethic—because it’s the little things that turn a blueprint into something exceptional.

Reporting directly to the Accounting Manager, you will manage full-cycle Accounts Payable and construction accounting functions for our operating entities. You will play a vital role in maintaining accurate project cost records, processing subcontractor transactions, filing statutory remittances, and supporting month-end closing processes.

Diploma/degree in Accounting or related field; working toward or holding an accounting designation is an asset.

• 2-3 years of accounting experience, preferably in construction or project-based industries.
• Hands-on experience with full-cycle AP, reconciliations, and month-end processes.
• Experience with construction accounting systems (Spectrum, Procore, or similar) is a strong asset.
• Strong Excel and systems skills, high attention to detail, and ability to manage deadlines in a fast-paced environment.
• Strong communication skills and the ability to work collaboratively with project teams, vendors, and subcontractors.

Accounts Payable Oversight: Process vendor and subcontractor invoices, match Purchase Orders (POs) and subcontracts, track holdbacks, reconcile statements, and prepare bi-weekly payment runs.
Construction Accounting: Review project cost allocations, support CCDC 5B contract administration, assist with project billings, and maintain Work-in-Progress (WIP) schedules.
General Ledger & Month-End: Perform monthly bank and credit card reconciliations, balance sheet account reconciliations, and assist with month-end and year-end audit preparations.
Accurately calculate, file, and remit statutory returns on schedule (HST/GST, WSIB, EHT, CRA payroll deductions, and corporate tax instalments).
Systems & Workflow Automation: Ensure data integrity across our core accounting software ( Spectrum ) and project management platform ( Procore ), actively identifying ways to streamline accounting workflows.

believe it's the little details that make for an exceptional customer experience.
Our organization may use automated tools, including artificial intelligence (AI) or algorithm-assisted systems, to support the initial review of applications. These tools are used only to assist our recruiters and hiring managers; We actively encourage applicants from all backgrounds, including those with disabilities.