The Product Development Engineer role at Glenroy, Inc. supports sales, operations, and supply chain teams by providing technical expertise for new raw materials and packaging applications. Key responsibilities include designing film and lamination structures that balance performance with cost, managing Bills of Materials in the ERP system, and leading cross-functional projects through the development lifecycle. The engineer also conducts material testing, documents trial results, and provides direct technical support to customers. This position offers the appeal of working for a family-owned manufacturer recognized for safety and a supportive culture that values growth and innovation. The role is based on-site in Menomonee Falls, Wisconsin, within a clean, climate-controlled facility, and includes opportunities to contribute to sustainability initiatives and access comprehensive professional development resources.