Sr Bookkeeper
TreowGroup Recruitment • St Catharines, ON • Full Time
Posted on Tue, Apr 28, 2026
Senior Bookkeeper
Full-Cycle Accounting | Manufacturing Environment
Location: St. Catharines, ON
Employment Type: Full-Time, Permanent. This posting is for a current open position with our client.
TreowGroup Recruitment is seeking a Senior Bookkeeper to join a well-established and growing manufacturing organization in the Niagara region. This is a hands-on, high-impact role supporting day-to-day accounting operations across a multi-entity environment. Strong growth path to Accounting Manager position.
What’s Offered:
- Stable Monday–Friday schedule
- Growth path into the Accounting Manager position
- Compensation of $55 - $62K + heath benefits, + RRSP match
Key Responsibilities:
Payroll & Benefits
- Process bi-weekly payroll accurately and on schedule
- Administer employee benefits (enrolments, updates, terminations)
- Prepare and remit source deductions, EHT, and WSIB filings
- Enter and code supplier invoices with proper approvals
- Manage payment runs and maintain AP aging
- Reconcile vendor statements and resolve discrepancies
- Generate and issue customer invoices
- Manage collections and maintain AR aging
- Apply payments and reconcile customer accounts
General Ledger & Month-End
- Post journal entries with appropriate documentation
- Perform bank, credit card, and account reconciliations
- Support month-end and year-end close processes
- Prepare monthly financial statements
- Assist with year-end working papers for external accountants
- Support inventory costing and reconciliation processes
- Assist with WIP tracking and production costing
- Maintain accurate records within the ERP system
Compliance & Reporting
- Prepare and file HST returns and other statutory filings
- Support government reporting requirements and documentation
- 5–7+ years of full-cycle bookkeeping experience
- Full-cycle Payroll processing experience
- At least 3 years experience in a manufacturing environment
- Experience with multi-entity or intercompany accounting is an asset
- Experience with HST, EHT, and WSIB filings
- Diploma or degree in Accounting, Business, or related field (or equivalent experience
- ERP experience required (Dynamics NAV/Business Central preferred)
- Advanced Excel skills (pivot tables, lookups, reconciliations)
- Experience with multi-currency transactions is an asset
What You Bring:
- Strong attention to detail and ownership over your work
- Ability to manage deadlines independently
- Clear and professional communication skills
- A practical, hands-on mindset suited to a manufacturing environment
If you are a detail-oriented Senior Bookkeeper looking for a stable and rewarding role in manufacturing, we would welcome your application.
TreowGroup Recruitment, as well as our client, is an equal-opportunity employer committed to building a diverse workforce. We believe in fostering an inclusive, equitable, and accessible environment that brings people together to realize their full potential. We are committed to compliance with all applicable legislation, including providing accommodation for applicants with disabilities. Please advise us at any point during the recruitment and selection process if you require accommodation.