Werfen, headquartered in Barcelona, is seeking a Production Planner to drive planning across manufacturing stages from raw materials to finished goods. The role focuses on OTIF, capacity balancing and cost-efficient operations, using SAP/MRP and advanced data analysis tools to guide decisions. Strong analytical skills and collaboration with Manufacturing, Quality, and Logistics are essential. Spanish or Catalan fluency and English proficiency are required, with up to 5% travel.