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Plant Controller

Job in Oshawa, Ontario, K9A, Canada
Listing for: Core Molding Technologies, Inc.
Full Time position
Listed on 2026-05-25
Job specializations:
  • Finance & Banking
Job Description & How to Apply Below
Salary Range: CA$ To CA$ Annually

Summary
Core Molding Technologies is seeking a Plant Controller to serve as a key business partner to plant leadership, driving financial performance, cost control, and operational decision-making.

This role is responsible for overseeing plant-level accounting, cost management, financial reporting, and internal controls, while providing actionable insights to support production, profitability, and continuous improvement initiatives.

Key Responsibilities

Partner with plant leadership to drive financial performance and support operational decision-making

Prepare and analyze weekly and monthly financial results, KPIs, forecasts, and annual operating plans

Lead plant-level cost accounting, including variance analysis, standard costing, and cost improvement tracking

Ensure accuracy of inventory, bills of materials (BOM), and product costing

Monitor and reconcile inventory, production, shipping, and returns activity

Oversee month‑end close, including balance sheet reconciliations and financial reporting

Maintain and enforce strong internal controls across operations, finance, and reporting

Analyze labor, material, overhead, and distribution costs to identify risks and opportunities

Support capital expenditure tracking and financial justification of investments

Partner with operations through daily production meetings and plant walkthroughs

Lead analysis of customer chargebacks, pricing changes, and margin impacts

Identify and manage excess and obsolete inventory risks

Coordinate with corporate finance and IT on reporting, systems, and compliance requirements

Support internal and external audits, including quarterly and year‑end activities

Lead and develop the plant finance team

What Success Looks Like

Accurate, timely financial reporting and forecasting

Strong cost visibility and control across plant operations

Improved inventory accuracy and cost management

Effective partnership with plant leadership and cross‑functional teams

Identification and execution of cost‑saving and efficiency opportunities

Compliance with internal controls, audit requirements, and financial standards

Qualifications

Bachelor’s degree in Accounting or Finance

5‑10 years of experience in plant finance, cost accounting, or manufacturing finance leadership

Strong experience with cost accounting, standard costing, and variance analysis

Experience in a manufacturing environment (multi‑site or multi‑entity preferred)

High proficiency in Excel and ERP/MRP systems

Strong analytical, organizational, and problem‑solving skills

Ability to work cross‑functionally and influence operational decisions

Preferred

CPA, CMA, or MBA

Experience in multi‑company or multi‑currency environments

Experience supporting audits and implementing internal controls

Background in automotive, plastics, or industrial manufacturing

Full‑time, Monday through Friday. Occasional extended hours or weekend support may be required. This role operates in a manufacturing office and shop floor environment.

We do not accept unsolicited resumes from third‑party agencies.

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