The Senior Capex Buyer role supports the procurement team at Celgard, a global leader in membrane technology for lithium-ion batteries, based in Charlotte, NC. The position focuses on securing equipment, services, and materials for US manufacturing sites while leading capital expenditure projects from supplier identification through execution. Key responsibilities include managing vendor relationships, negotiating contracts, developing alternative sourcing strategies to reduce risk, and collaborating with cross-functional teams to ensure projects meet cost, timeline, and specification goals. The role appeals to professionals seeking to contribute to sustainable energy solutions within a diverse, innovation-driven culture. While the primary work location is the Charlotte production plant, the position offers hybrid work flexibility and involves approximately 10% travel, including potential international trips.