Senior Billing Specialist - US Entities

Sia Partners • Toronto, Ontario, Canada • Posted March 23, 2026

Location Toronto, Ontario

Job Type Full-time

Category Financial Clerks

Posted March 23, 2026

Job description
Senior Billing Specialist - US Entities 

This is a hybrid position in Toronto or Montreal.

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
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