Senior Billing Specialist - US Entities
Sia Partners
Toronto, ON, Canada
Posted on Mar 13, 2026
Job description
Senior Billing Specialist - US Entities
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This is a hybrid position in Toronto or Montreal.
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Permanent
- Hybrid model - up to 4x/week
As Senior Billing Specialist for our US entities, your key responsibilities will be:
- Lead monthly closing activities, including reconciliations, journal entries, and financial reporting
- Investigate and resolve accounting issues and discrepancies promptly
- Prepare and analyze financial statements and management reports
- Support process improvements and ensure accuracy of financial data across systems
- Collaborate with cross-functional teams to ensure timely and accurate information flow
- Manage and problem-solve transactional accounting activities as needed (AP, AR, bank recs, etc.)
- Work independently in a fast-paced environment and meet tight deadlines