Commis Comptable Jobs in Mississauga, ON

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Sr. Accountant

Mississauga, ON
onsite
Temporary
35 - 37 CAD / Hourly
We are looking for an experienced Sr. Accountant with hands-on experience working in a shared services environment to join a pharmaceutical organization in Mississauga, Ontario on a contract basis. In this role, you will take ownership of key accounting activities, support accurate and timely financial reporting, and contribute to a disciplined month-end close process. You will serve as a key liaison between corporate finance, shared services, and local business teams, coordinating the resolution of accounting issues, strengthening collaboration, and identifying opportunities to improve processes and efficiency. Responsibilities:<ul><li>Serve as a key liaison between corporate finance, shared services, and local business teams to address accounting inquiries, resolve issues, and ensure alignment on deliverables and reporting expectations.</li><li>Investigate accounting discrepancies and processing issues, identify root causes, and coordinate corrective actions with the appropriate teams through to resolution.</li><li>Lead core month-end accounting activities, including preparing and reviewing journal entries, reconciliations, and reporting packages for corporate finance.</li><li>Manage the full close cycle for assigned entities, coordinating shared services inputs and ensuring deadlines are met and financial information is complete, accurate, and compliant with reporting requirements.</li><li>Review work and financial information provided by shared services, address gaps or errors, and follow up on outstanding items to support a timely and accurate close.</li><li>Assess intercompany billings to confirm correct coding, reasonableness, and allocation across business units and profit centres, working with corporate and shared services teams to resolve discrepancies.</li><li>Collaborate with FP&A to analyze differences between actual results and budget or forecast and provide meaningful explanations for cost centre variances.</li><li>Perform detailed account and cost analysis to support decision-making, highlight trends, and improve financial visibility.</li><li>Identify inefficiencies in accounting workflows, handoffs, and communication between teams, and help implement practical improvements that reduce errors, rework, and delays.</li><li>Maintain adherence to accounting standards, internal controls, and company policies while strengthening process documentation and clarifying responsibilities across teams.</li><li>Support internal and external audits by coordinating documentation, responding to inquiries, and assisting with tax-related financial requests.</li><li>Apply sound judgment to prioritize deliverables, take ownership of issue resolution, and escalate matters appropriately.</li></ul>
2026-10-14T00:00:00Z

Sr. Accountant

Toronto, ON
onsite
Contract / Temporary to Hire
42.75 - 49.5 CAD / Hourly
We are looking for an experienced Sr. Accountant to support key financial operations for a team in a contract position with potential for permanency. This opportunity is well suited to a detail-oriented accounting specialist who can maintain accurate records, strengthen month-end processes, and contribute to reliable financial reporting. The successful candidate will work across core accounting functions, balancing day-to-day execution with analytical review in a fast-paced environment. Responsibilities: • Oversee month-end accounting activities, ensuring deadlines are met and financial results are recorded accurately. • Prepare and review journal entries, account analyses, and supporting schedules to maintain the integrity of the general ledger. • Perform detailed reconciliations for balance sheet accounts, bank activity, and other key financial areas, resolving discrepancies promptly. • Support the preparation of internal financial statements and reporting packages by validating data and investigating variances. • Maintain accounting records within ERP platforms such as NetSuite, Oracle, or SAP, while helping improve consistency in financial processes. • Partner with internal stakeholders to gather information, clarify transactions, and ensure accounting treatment aligns with company policies. • Use Microsoft Excel to analyze large data sets, prepare reconciliations, and build working papers that support reporting accuracy. • Assist with audits and compliance-related requests by organizing documentation and providing clear support for account activity.
2026-10-16T00:00:00Z

Sr. Accountant

Aurora, ON
onsite
Permanent
95000 - 110000 CAD / Yearly
We are looking for an experienced Sr. Accountant to support financial operations for a manufacturing organization in Aurora, Ontario. This position plays a key role in maintaining accurate records, strengthening reporting processes, and helping the business close each reporting period efficiently. The successful candidate will bring strong technical accounting knowledge, sound judgment, and the ability to work comfortably with complex reconciliations. Responsibilities:• Prepare and post journal entries while ensuring transactions are recorded accurately in the general ledger.• Lead month-end activities, including reviewing account balances, resolving discrepancies, and supporting timely financial reporting.• Analyze branch profitability, gross margin performance• Investigate revenue trends, labor, material costs, and overhead expenditures.• Partner with General Managers and operational leaders to understand business drivers and explain financial results.• Prepare and review journal entries, accruals, and account reconciliations.• Support monthly, quarterly, and annual close processes across multiple business units.• Maintain organized records and schedules that support audits, internal reviews, and management reporting needs.
2026-10-16T00:00:00Z

Accounts Payable Clerk

Mississauga, ON
onsite
Temporary
25 - 28 CAD / Hourly
We are looking for an experienced Accounts Payable Specialist for a contract opportunity in Mississauga. This is a stand-alone AP role requiring someone who can independently manage high-volume, full-cycle accounts payable, from invoice processing through vendor payments and reconciliation. Hands-on SAP experience is required. The successful candidate must be comfortable taking ownership of daily AP operations, resolving issues, and meeting payment deadlines with minimal supervision. Responsibilities:<ul><li>Independently manage high-volume, full-cycle accounts payable, ensuring invoices and payments are processed accurately and on time.</li><li>Review invoices for proper documentation, approvals, and general ledger coding.</li><li>Complete three-way matching of purchase orders, receiving records, and vendor invoices.</li><li>Investigate and resolve invoice discrepancies, payment issues, and unmatched transactions.</li><li>Prepare and process scheduled payment runs, including cheque runs, in accordance with internal controls.</li><li>Maintain accurate invoice, vendor, and payment information in SAP.</li><li>Reconcile vendor statements and accounts payable balances, following up on outstanding items.</li><li>Respond to vendor inquiries and work with internal teams to resolve issues promptly.</li><li>Maintain organized AP records and support month-end activities and audit requests.</li></ul>
2026-10-16T00:00:00Z

Accounts Payable Clerk

Toronto, ON
onsite
Permanent
55000 - 70000 CAD / Yearly
We are looking for a detail-oriented Accounts Payable Clerk to join our team in Toronto, Ontario. In this role, you will play a key part in managing financial tasks, ensuring accurate record-keeping, and supporting the smooth operation of accounting processes. If you thrive in a fast-paced environment and are passionate about numbers, this position offers an excellent opportunity to grow your career. Responsibilities:• Process accounts payable and accounts receivable transactions with accuracy and efficiency.• Conduct regular account reconciliations to ensure financial records are complete and error-free.• Prepare and issue invoices to clients while maintaining organized billing records.• Assist with data entry tasks to support the maintenance of accurate financial databases.• Utilize accounting software, such as QuickBooks, to manage financial activities.• Generate and analyze financial reports to provide insights for decision-making.• Collaborate with team members to resolve discrepancies and improve accounting workflows.• Maintain compliance with company policies and accounting standards.• Support administrative tasks related to the accounting department as needed.
2026-10-15T00:00:00Z

Senior Cost Accountant

Toronto, ON
remote
Temporary
50 - 55 CAD / Hourly
We are looking for an experienced Senior Cost Accountant to join a Toronto, Ontario team in a Long-term Contract position. This role focuses on inventory and cost accounting, month-end activities, and financial analysis within a complex operating environment. The successful candidate will work closely with operations and other business partners to strengthen reporting accuracy, support process improvements, and provide meaningful financial insight to leadership. Responsibilities:• Manage cost accounting activities by maintaining calculations, monitoring cost flows, and supporting consistent valuation practices.• Partner with operations, logistics, and other internal teams to investigate inventory variances and improve the accuracy of stock balances.• Complete quarterly standard cost assessments and evaluate the financial impact of updates in collaboration with operational stakeholders.• Reconcile third-party logistics shipment records against internal data, including analysis of goods in transit and related discrepancies.• Contribute to inventory management system testing and help shape process design as part of implementation-related activities.• Prepare journal entries and account reconciliations for assigned accounts during the month-end close cycle.• Review financial results for designated areas, perform variance analysis, and present key findings to senior management.• Analyze product costing, cost of goods sold, gross margins, and profitability trends to support business decision-making.• Lead support activities for quarterly and year-end audits, oversee cycle count controls, and help maintain compliance with accounting standards and internal policies.
2026-10-09T00:00:00Z

Accounting Manager/Supervisor

Kitchener, ON
onsite
Permanent
100000 - 115000 CAD / Yearly
The ideal candidate will have substantial exposure to monthly closing processes, forecasting and budgeting, and customer billing. They will be organized and approach each issue with an analytical mindset. This role is responsible for ensuring daily, weekly, and monthly time-sensitive financial activities are completed. Responsibilities<ul><li>Ensure business transactions are reported in accordance with generally accepted accounting principles (GAAP)</li><li>Work closely with team members to lead and assist with the month-end close</li><li>Assist with the annual audit process including the draft of the financial statements and related notes</li><li>Research and analyze expense variances for company management</li><li>Advanced Microsoft Excel. Strong experience working with ERP systems is required, including troubleshooting transactions, understanding system integration points, leveraging reporting capabilities</li></ul>The ideal candidate for this role is naturally curious and comfortable solving accounting and business problems that do not have an obvious answer. When faced with ambiguity, your first instinct is to investigate, gather facts, engage the right stakeholders, and work toward a well-supported conclusion rather than wait for direction. If this describes you - then consider applying.
2026-10-08T00:00:00Z

Corporate Accounting Manager

Toronto, ON
onsite
Permanent
105000 - 125000 CAD / Yearly
The Opportunity Our client, an established organization in the financial services and investment management sector, is seeking a Corporate Accounting Manager to join its collaborative finance team.This is a highly hands-on accounting opportunity within a lean, flat organizational structure, offering broad exposure to corporate accounting, financial reporting, operational finance, and process improvement. While carrying a Manager title, the position is primarily an individual contributor role, ideal for an experienced Senior Accountant or newly designated CPA looking to take ownership of core accounting functions without direct people management responsibilities. The successful candidate will work closely with senior finance leadership and collaborate with a Fund Accounting Manager, with opportunities for cross-training and exposure to fund accounting activities. Key Responsibilities <ul><li>Manage day-to-day corporate accounting activities, including general ledger maintenance, journal entries, accruals, reconciliations, and month-end close.</li><li>Prepare monthly, quarterly, and annual financial statements in accordance with ASPE and IFRS, as applicable.</li><li>Oversee operational accounting activities, ensuring accuracy, completeness, and compliance with internal policies and accounting standards.</li><li>Support investor reporting, regulatory filings, and other financial reporting requirements.</li><li>Prepare working papers, reconciliations, and supporting schedules for external audits and year-end reporting.</li><li>Collaborate with the Fund Accounting Manager and participate in cross-training initiatives to build knowledge of fund accounting processes and provide coverage as required.</li><li>Identify opportunities to strengthen accounting processes, internal controls, and operational efficiencies.</li><li>Support accounting systems enhancements and technology-related initiatives.</li><li>Work closely with senior management and external advisors on accounting, reporting, and compliance matters.</li><li>Participate in ad hoc accounting projects and initiatives as required.</li></ul>
2026-10-15T00:00:00Z

33 results for Commis Comptable in Mississauga, ON