Senior Accounts Payable Operations Specialist

Role:
Senior Accounts Payable Operations Specialist

Location:

Mississauga, Ontario – Hybrid (4 days/week in office)

Company:
Mattamy Homes Canada

Department:
Accounts Payable, Canadian Central Office

Employment Type:

Full-Time

Reports to:

Accounts Payable Manager

When it comes to forward-thinking homebuilding and thoughtfully planned communities, Canadians think of Mattamy Homes. And that success is centred on a foundation of great people, because our team is as solid as they come. At Mattamy, we are optimistic, hardworking and supportive. Together we learn and grow as we strive to create a positive impact in the homebuilding industry. Contributing to the Mattamy Way means being surrounded by caring people who encourage you to be exactly who you are.

It means your opinion is invited and your contributions count. And it means a career filled with pride, knowing you’re part of an environmentally-conscious, action-oriented organization with big plans for the future. The opportunity to bring the future of living to homeowners based on what Canadians value is exciting – and we’re making it happen.

This is an opportunity to take on a key role within our Accounts Payable team, where you’ll oversee the payment cycle from proposal through reconciliation and help keep a high-volume operation running accurately and efficiently. As the Senior Accounts Payable Operations Specialist, you’ll be the go-to resource for complex payment and vendor issues, partnering with teams across the business and external vendors to find solutions, strengthen relationships, and keep payments moving.

Beyond the day-to-day, you’ll have the opportunity to use your expertise to improve controls, shape processes, contribute to system enhancements, and deliver insights that support better decisions. It’s a great fit for someone who enjoys solving problems, takes pride in getting the details right, and wants the scope to make a meaningful impact while continuing to grow their AP expertise.

• Manage the end-to-end accounts payable payment cycle, ensuring accurate and timely vendor payments.
• Review payment proposals, identify exceptions, and resolve payment issues including rejects, returns, and banking discrepancies.
• Prepare and analyze AP reconciliations, payments on hold, reports, metrics, and operational data, taking appropriate action to resolve outstanding items and support informed business decisions.
• Support month-end and year-end activities, ensuring payment records are complete and accurate.
• Establish, maintain, and update vendor master records, ensuring accuracy of banking, tax, address, and contact information.
• Review vendor documentation and maintain compliance records, including WSIB certificates and General Liability Insurance requirements.
• Drive continuous improvement by identifying process and control enhancements, supporting system upgrades and testing, and maintaining process documentation to improve operational efficiency and effectiveness.
• Act as the primary contact for vendor inquiries regarding payments, remittances, and account maintenance.
• Investigate and resolve escalated inquiries by researching payment history and supporting documentation.

• Minimum 3 years of AP experience, ideally in a shared services environment.
• Excellent written and oral communication skills, particularly in understanding and resolving problems.
• Customer service and interpersonal skills in dealing with internal and external customers.
• Strong knowledge of accounts payable processes, payment controls, and vendor master management.
• Excellent analytical, problem-solving, organizational, and relationship management skills.
• Strong attention to detail, with the ability to manage high transaction volumes while maintaining accuracy and compliance.
• Ability to work well under pressure and meet deadlines while remaining well organized.

• Residential building industry experience.
• Experience with JDE and electronic payment platforms.
• Exposure to the end-to-end payment process and vendor management.

The expected base salary range for this position is $50,000 - $73,500. Actual pay may vary depending on your…