Assistant Controller

About Our Client

Mattina Mechanical Limited (MML), headquartered in Hamilton, Ontario, is a privately owned, premier mechanical contracting firm delivering complex, high-impact projects across institutional, commercial, industrial, and mid-to-high-rise residential construction. With strong project pipelines, experienced leadership, and long-term financial stability, MML operates well-structured, safety-focused operations and maintains long-standing client relationships.

MML operates as an open-shop contractor in a performance-driven, team-oriented environment where opportunity is based on skill, accountability, and results.

This is an existing vacancy within the finance and accounting team.

Compensation Overview

This role offers a competitive base salary aligned to experience and scope of responsibility.

In addition to base salary, MML offers employer-matched RRSP contributions, a full benefits program, and eligibility for a discretionary performance bonus based on company and individual performance.

Role Overview

The Assistant Controller provides detail-oriented and analytical support to the Controller and finance team within a fast-paced construction environment. This role is responsible for maintaining accurate financial records, preparing timely reports, and supporting budgeting, cost tracking, and project accounting activities. The ideal candidate will bring strong financial acumen and a proactive approach to supporting day-to-day finance operations and continuous improvement initiatives.

What You'll Be Doing:

• Complete monthly, quarterly, and year-end close, including consolidated financial statements
• Analyze financial results against budgets and forecasts and provide variance insights
• Support internal and external financial reporting and ad-hoc analysis
• Assist with annual audit coordination and external auditor requests
• Maintain compliance with accounting standards, regulations, and internal controls
• Support development and maintenance of financial policies and controls
• Participate in budgeting, forecasting, and working-capital management
• Support cash-flow forecasting and financial planning
• Complete statutory and company filings, including HST, payroll, and bank reporting
• Identify and drive process improvements to improve accuracy and efficiency
• Support, mentor, and cross-train finance team members
• Perform other duties as required

Requirements

What We're Looking For:

• Bachelor's degree in accounting or finance.
• CPA designation preferred, or actively enrolled in the final stages of the CPA program
• Minimum 5 years of progressive, hands-on accounting experience
• Experience with full-cycle accounting or equivalent finance responsibilities, ideally in the construction or project-based environments
• Strong understanding of accounting principles, financial reporting and controls
• Experience with budgeting, forecasting, and variance analysis
• Strong analytical, organizational, and communication skills
• Ability to manage multiple priorities and meet tight deadlines
• High attention to detail and accuracy
• Proficiency with accounting systems and Microsoft Excel
• Effective leadership skills and the ability to work collaboratively within a team-oriented environment
• Proficiency with accounting software and Microsoft Office Suite, especially Excel

Benefits

Why Join MML

• Long-term project pipeline and strong financial stability
• Competitive compensation and bonus program
• Comprehensive benefits through MERIT Ontario
• Employer RRSP contributions
• Open shop contractor, offering a collaborative, flexible, and team-oriented work environment
• Friendly, family-oriented workplace culture
• Continuing education and professional development opportunities
• Fully insured and bonded employer
• Strong commitment to health and safety, with an exemplary WSIB record

Recruitment Technology Notice

Mattina Mechanical Ltd. and MaxPeople use artificial intelligence-enabled tools for administrative and documentation purposes during the recruitment process, including the transcription of phone and video interviews. AI is not used to make hiring decisions.

Accessibility and Equal Opportunity

Mattina Mechanical Ltd. and MaxPeople are equal opportunity employers committed to building an inclusive, accessible recruitment process. Accommodations are available at any stage of the recruitment process in accordance with the Accessibility for Ontarians with Disabilities Act (AODA).