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🥝 Payroll & Billing Specialist

Nexus Systems Group | mississauga, Canada | Posted May 29, 2026

Job Description

Mississauga, ON (Hybrid / Work-from-home)

We are a growing information technology consulting firm based in Mississauga, seeking a Payroll & Billing Specialist to support our back-office finance and operations functions.

This is a hands-on role in a fast-paced, high-volume staffing environment , ideal for someone who can take ownership of payroll and billing cycles while supporting core accounting processes.

What You’ll Do

  • Take ownership of bi-weekly payroll for hourly employees and contractors
  • Manage and validate timesheet imports , ensuring accuracy and completeness
  • Oversee client billing and invoicing in a timely and accurate manner
  • Prepare and post payroll-related journal entries
  • Manage accounts payable and receivable , including:
  • Vendor reconciliations and follow-ups
  • Cash application and collections tracking
  • Review and process ...

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