Buyer - Planner ll - Subcontract

Job Description

Apply now

Buyer - Planner ll - Subcontract

Posting Start Date:


4/10/26

Job Location (Short):


Milwaukee, Wisconsin, USA, 53204-2941

Requisition ID:


35349

Onsite or Remote:


Hybrid Position

Join Komatsu and Be Part of Something Big!

Job Overview

The Buyer/Planner II is responsible for planning and procuring materials to support OE and Aftermarket demand while ensuring supplier performance meets delivery, quality, and cost expectations. This role independently manages assigned suppliers and material groups, driving issue resolution and supporting cost reduction initiatives to prevent production disruptions. The position plays a key role in maintaining supply continuity, optimizing inventory, and supporting business objectives through effective supplier management and cross-functional collaboration. This role typically supports a global spend responsibility of approximately $20M-$60M.

Key Job Responsibilities

• Manage procurement and material planning activities (25%) - Plans and executes purchase orders to support OE and Aftermarket demand, ensuring on-time delivery and continuity of supply.
• Drive supplier performance and issue resolution (20%) - Monitors supplier delivery, quality, and cost performance; identifies issues and drives corrective actions with suppliers.
• Execute cost control and reduction initiatives (15%) - Supports and participates in cost reduction activities, including PPV management and continuous improvement efforts.
• Manage supplier relationships and contracts (15%) - Maintains effective supplier relationships and ensures adherence to contractual agreements and sourcing strategies.
• Support supply chain and inventory optimization programs (10%) - Participates in initiatives such as Kanban, VMI, consignment, and inventory optimization strategies.
• Coordinate cross-functional activities (10%) - Works with Engineering, Quality, Operations, and Finance to support product changes, issue resolution, and production plans.
• Analyze data and report performance (5%) - Develops and reviews reports to identify trends, risks, and improvement opportunities.

Qualifications/Requirements

Required Skills

• Bachelor's degree in supply chain, Operations, Business, or related field; or Associate's degree with relevant experience
• 3-5 years of experience in purchasing, supply chain, or materials management
• Experience working in an ERP system (SAP preferred)
• Strong analytical and problem-solving skills
• Ability to manage multiple priorities and work independently
• Strong communication skills (written and verbal)
• Travel requirement: ~10% (supplier visits, audits, business meetings)

Preferred Skills

• PMP, CPIM, CSCP, or CPM certification
• Experience with supplier performance management and cost reduction initiatives
• Ability to read and interpret engineering drawings and technical specifications
• Knowledge of supply chain programs (Kanban, VMI, consignment)
• Familiarity with Komatsu products and subcontract manufacturing processes

Company Benefits

Komatsu provides an extensive and robust employee benefits package that is designed to enhance the well-being of our employees and family members. We embrace a positive and empowering employee experience with a culture that prides itself on a diverse and inclusive environment.

• Health benefits: Medical, dental, vision, HSA, wellness programs, etc.
• 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

Diversity & Inclusion Commitment

At Komatsu, we come from diverse backgrounds, with unique perspectives, experiences, and contributions.We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose. Connected by our core values of ambition, perseverance, collaboration and authenticity, we are committed to continually advancing in our support of diversity and inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu develops and supplies technologies, equipment and services for the construction, mining, forklift, industrial and forestry markets. Headquartered in Tokyo, Japan, Komatsu employs more than 64,000 people worldwide, operating in more than 140 countries. For more than a century, the company has been creating value for its customers through manufacturing and technology innovation, partnering with others to empower a sustainable future where people, business and the planet thrive together. Since the company's founding in 1921, Komatsu has been committed to supporting individuals and communities through job training, skills development and giving back. As a Komatsu employee, you will be encouraged to grow alongside our global company, contributing to a more sustainable future for all. If you are looking for a company that values your talent and potential, join Komatsu to be a part of something big and help advance modern society. Learn more at

EEO Statement

Komatsu is an Equal Opportunity Workplace and an Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Apply now