Mattamy Homes Careers

 

Stelumar Advanced Manufacturing Inc. (SAMI) is a technology-driven company dedicated to revolutionizing homebuilding in Canada through advanced modular building solutions. Founded by Peter Gilgan, one of Canada’s leading entrepreneurs and the founder of Mattamy Homes, SAMI combines automation, robotics and AI to produce high-quality prefabricated components at industrial scale. With a state-of-the-art facility set to open in the Greater Toronto Area, SAMI aims to address the housing crisis by making homeownership more attainable, accelerating construction timelines and setting a new benchmark for innovation in the industry. Operating independently and serving a broad range of builders, SAMI’s mission is simple: to provide housing people are proud of.

For more information, visit Stelumar.com.

What we offer

The Manager, FP&A provides leadership in strategic financial planning and analysis, driving insights that shape operational and corporate decisions. The successful candidate will develop robust driver-based models, manage budgets and forecasts, and deliver executive-ready presentations. As a key business partner, this role will analyze performance drivers, support ERP implementation, and design dashboards for actionable metrics. The Manager, FP&A will collaborate across Operations, Supply Chain, and Finance to improve forecasting accuracy, identify risks and opportunities, and enhance processes. The ideal candidate brings experience in high-visibility roles, a strategic continuous improvement mindset, exceptional attention to detail, and a partnership-focused approach. This role will deliver impactful decision support and has the chance to influence business outcomes in an innovative, high-growth environment.

What you’ll do

• Develop and maintain driver-based financial models reflecting production volume, yield, scrap, labor/machine rates, and overhead absorption.
• Prepare annual budgets and rolling forecasts (P&L, cash flow, working capital) with clear assumptions and scenario analysis, as well as presentation materials for executive audiences.
• Produce margin bridges and conduct cost variance analysis for key performance drivers (e.g. price, volume, mix, labor/efficiency, overhead absorption) to support monthly performance reviews.
• Support ERP implementation and maintenance by defining reporting requirements, validating data, and designing dashboards for operational and financial metrics.
• Collaborate with accounting and cost accounting teams to ensure accurate, timely reporting of financial results and inventory/costing data.
• Be a key point of contact and provide strategic decision support to Operations, Supply Chain, and Corporate Stakeholders.
• Partner with business groups to understand drivers and assumptions to improve forecasting accuracy as well as identify risks, opportunities and potential actions.
• Continuously evaluate and implement improvements to processes and analysis capabilities.
• Ad hoc analysis and projects, including NPV, margin and ROI analysis and board materials.
• Foster strong working relationships across the businesses and work proactively to identify opportunities for finance to act as a strategic business partner.
• Other duties as required.

What you bring

• University Degree, with a focus in Finance or Accounting.
• Accounting designation, CPA preferred.
• 5+ years of finance experience, including at least 3 years in a hands-on FP&A role within a complex organization.
• Proven expertise in financial modelling and planning, with a strong commitment to driving continuous improvement.
• Strong understanding of cash flows, ability to create cash flow modeling, intelligent forecasting methodologies including identifying drivers in the operations to improve cash and capital returns.
• Sound judgment, with the ability to critically analyze situations, problem-solve, and deal with ambiguity.
• Strong customer focus with excellent relationship building and a collaborative working style.
• Exceptional communication skills, both written and verbal, including the ability to communicate effectively with all levels of the organization.
• Demonstrates the highest level of ethics, personal integrity, and detail orientation.
• Ability to handle multiple competing deliverables at a time, with accurate and timely delivery.
• Advanced MS Excel and PowerPoint skills

Bonus points

• Experience with leveraging AI tools like CoPilot or ChatGPT in a Finance context.
• Experience in highly automated manufacturing environments
• Experience with OneStream, JDE, or Hyperion

We encourage applicants who meet most of the role requirements to hit that submit button and apply! It’s okay if you don’t have 100% of the requirements. If you’re the right candidate, we’ll help you learn and grow.

Stelumar is committed to providing accommodation for people with disabilities. If you require accommodation through any aspects of the selection process, please notify us on your application and we will work with you to meet your needs.

Qualified applicants will be contacted directly by the Talent Acquisition team.