Accounting Senior Specialist

Senior Specialist, Accounting

Reporting to the Accounting Manager, this role is responsible for financial reporting, general ledger reconciliations, accounts receivable management, month‑end closing processes, and supporting quarterly and annual audits.

• Manage the month‑end closing schedule, perform reconciliations, analysis, and complete GFIS submissions
• Prepare and submit HQ Financial Reports including FSCS, GCPS, ICMS, and FHC
• Act as liaison with external auditors (PwC) and complete all PBC (Prepared by Client) requests
• Support the Risk Management Team with accounting‑related analysis and information
• Perform GL reconciliations, analysis, and reporting as required by management and HQ
• Manage daily AR clearing, cash applications, and provide mentoring/training to AR Specialists
• Own the Recycling Process including e‑waste fee collection, validation, invoicing, and monthly submissions to recycling organizations
• Liaise with recycling auditors for provincial remittances and complete required documentation
• Provide backup support for fixed assets and cash management processes
• Prepare ad hoc reports and analysis as required by management

• University degree in Business Administration, Commerce, or Accounting preferred
• Enrollment in CPA program is an asset
• 3–5 years of progressive experience in an accounting role
• Advanced knowledge of Microsoft Excel
• Solid understanding of IFRS
• Ability to work under pressure and meet tight deadlines with minimal supervision
• Strong attention to detail and excellent analytical skills
• Proven ability to work independently and collaboratively in a fast‑paced environment
• Excellent written and oral communication skills

Annual salary for the 4‑month contract ranges from $70,000 to $75,000, with a possibility of renewal or full‑time employment.

This position requires successful completion of a criminal background check. OSL is committed to an inclusive workplace that does not discriminate against race, nationality, religion, age, marital status, physical or mental disability, sexual orientation, gender, or gender identity. We believe in diversity and encourage any qualified individual to apply.

In compliance with Ontario's Bill 190, we confirm that this posting represents a current existing vacancy within our organization.