Accounting assistant Jobs in Whitchurch-Stouffville, ON

Our client is looking for a Regional Site Controller to support financial performance across assigned locations within a consumer packaged goods (CPG) manufacturing environment, while working closely with plant and regional leadership to enable informed, data-driven decision-making. This role delivers meaningful financial insight while reinforcing strong financial discipline and consistent reporting practices across sites.

Key responsibilities include financial planning, forecasting, cost analysis, and period-end reporting, with a focus on operational efficiency, risk management, and compliance with internal policies. The Regional Site Controller leads and mentors an operations-focused finance team and partners cross-functionally to improve processes, enhance cost visibility, and support continuous improvement initiatives. Through effective financial stewardship and collaboration, this role contributes to sustainable site performance and alignment with broader organizational objectives.

Major Responsibilities / Duties:

Financial Leadership and Business Partnership

• Provide strategic financial leadership and act as a trusted business partner to regional and site leadership teams.
• Lead the monthly Operations Finance Global results presentation to Supply Chain and senior leadership, delivering clear insights, risks, and opportunities.
• Collaborate closely with site leadership to drive ownership and accountability for financial performance, identifying process improvements and cost optimization opportunities across the full P&L.
• Ensure timely, accurate, and compliant plant-level financial reporting in accordance with internal controls, policies, and business unit requirements.
• Support the development, execution, and achievement of annual operating plans, budgets, and long-range financial forecasts for assigned sites.
• Lead, mentor, and develop the operations finance team, setting performance expectations, building financial acumen, and driving continuous improvement, productivity, and value creation.

Operational and Performance Analysis

• Partner with cross-functional teams to support achievement of plant and regional objectives through data-driven analysis and actionable recommendations.
• Analyze operational and financial data to identify trends, variances, and improvement opportunities, including productivity, cost savings, and working capital optimization.
• Prepare and present plant financial results, KPIs, and scorecards to management, highlighting root causes, corrective actions, and forward-looking insights.

Forecasting and Planning

• Own the site-level forecasting process, including monthly outlooks and rolling forecasts.
• Analyze trends, volume assumptions, cost drivers, and operational risks to assess financial impact and provide informed recommendations to leadership.
• Align forecasts with operational plans and ensure consistency across sites and regions.

Cost Accounting, Inventory, and Asset Management

• Oversee cost accounting activities, ensuring accurate and complete reporting of job costs, overhead, inventory valuation, and fixed assets.
• Maintain strong inventory controls, including cycle counts, physical inventories, and reconciliation processes.
• Ensure compliance with accounting standards, internal controls, and company policies related to inventory and asset management.

Month-End Close and Controls

• Lead the month-end close process, ensuring timely and accurate financial results.
• Manage balance sheet accounts, including accruals, reserves, reconciliations, and variance analysis.
• Strengthen internal controls, proactively address audit findings, and support internal and external audit requirements.

Continuous Improvement and Leadership

• Drive standardization, automation, and continuous improvement of finance processes across sites.
• Support change management initiatives, system enhancements, and cross-functional projects.
• Foster a culture of accountability, collaboration, and continuous learning within the finance organization.

Knowledge, Skills & Abilities:

• In-depth knowledge of finance and accounting principles, including cost accounting, inventory valuation, fixed assets, and P&L management.
• Strong understanding of manufacturing and supply chain operations, including plant economics, productivity metrics, and operational cost drivers.
• Working knowledge of budgeting, forecasting, and long-range planning processes in a multi-site or regional environment.
• Knowledge of internal controls, SOX requirements, audit processes, and compliance standards.
• Familiarity with ERP systems and financial reporting tools, as well as standard financial systems and data analytics platforms.
• Understanding of corporate governance, financial policies, and business unit reporting requirements.
• Strong financial analysis and problem-solving skills, with the ability to translate complex data into clear, actionable insights.
• Proven ability to partner effectively with cross-functional leaders, including operations, supply chain, and site leadership.
• Excellent communication and presentation skills, with the ability to convey financial results, risks, and recommendations to senior leadership.
• Advanced budgeting, forecasting, and variance analysis skills, including scenario planning and sensitivity analysis.
• Demonstrated leadership and people management skills, including coaching, performance management, and talent development.
• Strong project management and organizational skills, with the ability to manage multiple priorities and deadlines in a fast-paced environment.
• High proficiency in financial systems, spreadsheets, and reporting tools.
• Ability to lead and influence without direct authority across multiple sites and functions.
• Ability to drive accountability and ownership of financial performance at the site and regional levels.
• Ability to identify operational inefficiencies and lead or support initiatives that drive cost reduction and continuous improvement.
• Ability to ensure accuracy, integrity, and timeliness of financial reporting and analysis.
• Ability to adapt to changing business needs, manage ambiguity, and support change initiatives.
• Ability to build and sustain strong relationships based on trust, credibility, and sound financial judgment.
• Ability to work independently while aligning with corporate strategy and regional objectives.

• Bachelor’s degree in finance, Accounting, Business Administration, or a related field required.
• Master’s degree in Business Administration, Finance, or a related discipline preferred.
• Professional certifications such as CPA, CMA, or equivalent strongly preferred.
• Minimum of 7–10 years of progressive experience in finance or accounting, with significant experience in manufacturing, operations finance, or supply chain environments.
• Proven experience in a plant, site, or regional controller role, or equivalent responsibility supporting multi-site operations.
• Demonstrated experience leading budgeting, forecasting, and month-end close processes in a complex, matrixed organization.
• Hands-on experience with cost accounting, inventory management, and fixed asset accounting in a manufacturing setting.
• Experience partnering with senior operational leaders to drive financial performance, cost reduction, and continuous improvement initiatives.
• Prior people management experience, including hiring, developing, and leading finance teams.
• Experience working with ERP systems and standard financial reporting and analytics tools.

Additional Information:

The Mason Group is committed to fostering a diverse, inclusive, and accessible recruitment process. We welcome applicants from all qualified candidates. Accommodations are available upon request for candidates participating in all stages of the recruitment process, in accordance with the Accessibility for Ontarians with Disabilities Act (AODA).

This role is for an immediate vacancy, and we are actively hiring.

Technology-assisted screening tools including AI may be used during the recruitment process; however, all applications are reviewed by our Consultants.

TMGNY