Materials Planner III

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.

Job Summary

Responsible for ensuring the effective planning, control, and availability of raw materials to support uninterrupted production operations. This role focuses on optimizing inventory levels, maintaining strong supplier communication, and driving operational excellence through lean manufacturing practices and compliance with international standards.

About your role

• Plan, control, and manage raw materials and purchasing activities aligned with production requirements and business guidelines.
• Ensure material availability on time through continuous coordination with suppliers and production planning.
• Monitor and optimize inventory performance, including DIOH reduction, E&O control, and safety stock calculations.
• Maintain and update ERP planning parameters (lead times, MOQ) and act on system recommendations to prevent supply chain disruptions.
• Collaborate with procurement and cross-functional teams to support supply chain efficiency and cost-saving initiatives.
• Participate in continuous improvement initiatives, including lean practices and adherence to quality standards (ISO).

About you

• Bachelor’s degree in Industrial Engineering, Business Administration, or a related field.
• At least 3 years of experience in materials planning within a manufacturing environment.
• Strong analytical and numerical skills with attention to detail.
• Effective communication skills with the ability to work cross-functionally.
• Advanced or proficient English level.

Littelfuse is an equal opportunity employer committed to empowering every associate to make a difference — everywhere, every day.

#LI-VPGM

At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.