Internship Financial Controller Jobs in Ontario (NOW HIRING)

Summary

Reporting to the Controller, the Accounting Analyst supports the month-end close process and day-to-day accounting operations. This role is responsible for preparing journal entries, performing account reconciliations, processing transactions, and ensuring the accuracy and completeness of financial records.

This role offers the opportunity to work closely with a seasoned finance leadership team, contribute within a growing organization, and gain exposure to a private equity-owned environment with evolving processes and performance expectations.

Core Competencies

Strong attention to detail and accuracy

Ability to manage multiple priorities and meet deadlines in a structured month-end environment

Analytical mindset with a willingness to learn and develop

Effective communication and collaboration skills

Positive attitude, curiosity, and continuous improvement mindset

What You’ll Do – The Role (Responsibilities)

Key Responsibilities

Daily & Operational Accounting

Prepare and post journal entries, including accruals, prepaids, and reclasses

Reconcile balance sheet accounts and investigate variances

Process and review employee expense reports and petty cash transactions

Maintain schedules for prepaid expenses and customer contract liabilities

Work with operations and project teams to resolve discrepancies and ensure accurate accounting treatment

Month-End Close

Support the monthly close process, ensuring deadlines are met

Prepare supporting schedules and working papers for trial balance and financial statements

Reconcile subledgers to the general ledger (AP, AR, inventory, etc.)

Assist with variance analysis and explanations

Calculate and record routine accruals (e.g., payroll, expenses, commissions)

Ensure completeness and accuracy of posted batches and entries

Reporting, Compliance & Audit

Assist in preparing and filing government returns (e.g., HST/GST, payroll-related filings)

Support year-end audit processes, including preparation of schedules and supporting documentation

Follow internal controls and company accounting policies

Other Responsibilities

Assist with inventory counts and reconciliation to the general ledger

Collaborate cross-functionally to improve data accuracy and processes

Leverage tools (including Excel and AI/LLM tools, where appropriate) to improve efficiency and analysis

Perform other duties as assigned

What You Need (Requirements)

Post-secondary degree or diploma in Accounting, Finance, or related field

CPA designation (or actively pursuing CPA) is considered an asset

1–3 years of relevant accounting experience (co-op/internship experience considered)

Basic understanding of accounting principles (accruals, reconciliations, financial statements)

Experience with ERP systems, preferably Microsoft Dynamics 365 (D365), is an asset

Minimum intermediate Excel proficiency is required (pivot tables, XLOOKUP/VLOOKUP, IF statements, basic data analysis)

Strong attention to detail when working with large datasets

Comfortable learning and using new tools and systems, including AI/LLM tools (e.g., prompt-based workflows) to support productivity

Working Conditions

Ability to attend and conduct presentations.

Manual dexterity required to use desktop computer and peripherals.

Occasional overtime as required (i.e., month-end and year-end)

Lifting or moving up to 10lbs may be required.

We Offer

• Comprehensive medical, dental, and vision benefits.
• Employer RRSP matching program.
• Health & wellness spending accounts and Employee Assistance Program.
• Paid time off and statutory holidays.
• Tuition reimbursement and professional development opportunities.
• Company vehicle for select roles and on-site parking.