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,

📌 Composites Manufacturing Specialist Engineer (Cataluña)
🏢 ISG International Service Group
📍 Cataluña