Product Cost Engineer I

Join Komatsu and be part of a global team that develops and supplies technologies, equipment, and services for construction, mining, forklift, industrial, and forestry markets. This role partners with Engineering, Manufacturing, Supply Chain, and Finance to drive cost transparency and reduction across the product lifecycle.

About the role

The Product Cost Engineer owns costed Bills of Material (BOMs) and routings, performs should-cost and variance analyses, and supports design-to-cost, sourcing, and continuous improvement initiatives. This position provides structured cost analysis to enable fact-based decision-making across product development, operations, and procurement.

Responsibilities

• Develop, validate, and maintain detailed product cost models including material, labor, overhead, scrap/yield, freight, tooling, and outside processing.
• Create and maintain accurate costed Bills of Material (BOMs) and manufacturing routings; ensure alignment with ERP/MRP master data.
• Perform bottoms-up and should-cost analyses for new designs, supplier quotes, and make/buy decisions.
• Evaluate alternative design and manufacturing scenarios to identify the most cost-effective solutions.
• Identify key cost drivers and partner with Engineering and Manufacturing to recommend design or process improvements.
• Support Value Engineering and continuous improvement initiatives with structured cost breakdowns.
• Track cost savings projects, document assumptions, and report realized results.
• Analyze cost variances (PPV, material usage, labor efficiency, overhead absorption) and partner with Operations and Supply Chain to identify root causes and implement corrective actions.
• Provide reporting and analysis to support informed decision-making at multiple organizational levels.
• Provide costing support for RFQs, New Product Introduction (NPI), and Engineering Change Orders (ECO/ECN).
• Assess tooling and capital expenditure impacts associated with product changes.
• Ensure costing assumptions are documented, traceable, and audit-ready.
• Collaborate with Supply Chain on supplier negotiations using fact-based cost breakdowns.
• Validate internal and supplier lead times to ensure ERP accuracy and planning reliability.
• Support development and standardization of costing methodologies and organizational controls.
• Improve ERP data integrity related to costed BOMs, routings, and planning parameters.
• Partner across Engineering, Manufacturing, Procurement, and Finance to improve overall operational effectiveness.

Requirements

• Bachelor’s degree in engineering (Mechanical, Industrial, Manufacturing, or related field) or equivalent experience.
• 2+ years of experience in cost engineering, product costing, manufacturing engineering, or related roles in a manufacturing environment.
• Working knowledge of manufacturing processes (machining, welding/fabrication, casting/forging, assembly, etc.).
• Strong analytical skills with the ability to build and clearly communicate cost models in Excel.
• Experience with ERP systems (SAP, Oracle, JD Edwards, Dynamics, etc.) and costed BOM/routing structures.
• Strong written and verbal communication skills appropriate for all levels of the organization.

Skills

• Experience with should-cost tools, labor standards, or time studies.
• Familiarity with standard costing and variance analysis.
• Experience supporting quoting/NPI workflows and change control processes.
• Basic understanding of finance concepts including margin, absorption, and inventory valuation.
• Experience with Power BI or similar reporting tools.

Pay

This role pays $67,400 - $84,500. The actual offer will consider a wide range of factors, including experience and location.

Benefits

• Medical, dental, vision, HSA, and wellness programs.
• 401k and/or employee savings programs.
• Employee time off (vacation and designated holidays).
• Employee and family assistance programs.
• Disability benefits.
• Life insurance.
• Employee learning and development programs.