About the Role We are supporting an international high-technology engineering organization developing advanced products and systems for demanding applications. We are looking for a Composites Manufacturing Specialist Engineer to join its manufacturing engineering organization. The successful candidate will support the development, industrialization, qualification, and continuous improvement of composite materials and manufacturing processes , with a strong focus on prepreg technologies. This position combines hands-on manufacturing engineering with materials and process expertise and will work closely with engineering, production, quality, supply chain, and external suppliers. Key Responsibilities Develop and maintain engineering specifications for hand lay-up manufacturing processes for prepreg composite components. Define manufacturing routing sheets for prepreg parts in accordance with applicable engineering specifications. Establish, document, and control prepreg material handling requirements , including out-time tracking, storage conditions, material lot traceability,



and shelf-life management. Lead and support new-part qualification activities , including definition of first-article build plans, preparation of process documentation, and support during qualification inspections. Develop, evaluate, and validate new composite manufacturing processes before their release to production, including lay-up configurations, cure cycles, and vacuum bagging techniques. Coordinate with new material and manufacturing process suppliers , establishing evaluation criteria, overseeing sample testing, and verifying compliance with applicable technical specifications. Support the introduction, transition, and qualification of automated composite manufacturing technologies, particularly Automated Fiber Placement (AFP) , including technical comparison and benchmarking against manual manufacturing processes. Define, update, and maintain routing sheets, work instructions, and manufa

📌 Composites manufacturing specialist engineer (Madrid)
🏢 ISG International Service Group
📍 Madrid