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 general 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.

Reporting directly to the Category Manager, the Senior Buyer, Circuit Protection Product Development will lead procurement engagement with the Industrial Circuit Protection (ICP) New Product Development teams located in Piedras Negras, Mexico and Champaign, Illinois. You will support successful product launches by ensuring purchased materials meet targeted quality, cost,



and supply chain requirements while serving as the primary Procurement representative embedded within Engineering Product Development teams.
You will be responsible for sourcing materials, tooling, prototypes, and supplier solutions required for New Product Introduction (NPI) projects while ensuring supplier engagement early in the design process to support manufacturability, quality, and supply continuity. In this role, you will collaborate closely with Engineering, Category Management, Supply Chain, Supplier Development, and suppliers to support strategic sourcing decisions, supplier qualification, AVL optimization, and successful project execution.
About the Job:
• Lead Procurement engagement with Industrial Circuit Protection Product Development teams in support of New Product Introduction (NPI) and product development initiatives.
• Provide direct support to Engineering teams through so

📌 Sr Buyer Circuit Protection Product Development (Piedras Negras)
🏢 Littelfuse
📍 Piedras Negras