With over 75 years in the market, Calorex has positioned itself as the leader in providing water heating solutions in Mexico. Calorex is constantly innovating to offer the best water heaters, developing eco-efficient and environmentally friendly technologies. Our global standards of quality, durability, sustainability, and energy savings are characteristics that have led us to be recognized worldwide. Calorex is part of Ariston Group, a global leader in sustainable thermal comfort, offering a unique and complete range of solutions for climate comfort, water heating, and air conditioning, as well as components and burners. Listed on Euronext Milan since November 2021, in 2024 the group recorded revenues exceeding 2.600 billion euros, with more than 10.000 employees, direct presence in 40 countries across 5 continents, 28 production plants, and 28 research and development centers. The group demonstrates its commitment to sustainability through the development of renewable and high-efficiency solutions such as heat pumps, heat pump water heaters, hybrid systems, residential ventilation, air conditioning, and solar thermal systems. The group also stands out for its continuous investment in technological innovation, digitalization, and advanced connectivity solutions. The group operates under global strategic brands Ariston, Elco, and Wolf, and brands such as Calorex, NTI, HTP, Atag, Brink, Chromagen, Racold, as well as Thermowatt and Ecoflam in the components and burners business. We are seeking a **SAP Key User** with solid experience in Production Planning and Materials Management modules. The ideal candidate will be responsible for maintaining, analyzing, and optimizing all production-related activities to ensure operational efficiency. This role requires a professional with strong analytical skills, solid problem-solving abilities, and effective communication to collaborate with multiple departments. **Responsibilities:** * Configure, maintain, and optimize SAP PP/MM modules to meet business needs. * Manage and analyze processes related to production, including demand planning, production scheduling, and capacity planning. * Drive accurate material requirements by translating production needs into material demands. * Monitor and evaluate configured SAP parameters to ensure alignment with operational goals and efficiency. * Collaborate with supply chain, procurement, production, and logistics teams to ensure seamless process integration. * Identify opportunities for process improvements, system enhancements, and automation within SAP. * Support new product introductions, engineering changes, and production ramp-ups through SAP system configurations. * Generate and analyze reports on material availability, production orders, and capacity utilization to support decision-making. * Provide end-user support, training, and documentation for SAP PP/MM processes. * Act as a liaison between IT, production, and business stakeholders to translate requirements into system solutions. **Qualifications:** * Bachelor’s degree in Engineering, Supply Chain, Information Systems, or related field. * Minimum of 3 to 5 years of experience with SAP systems, specifically in PP/MM modules. * Solid knowledge of demand planning, production scheduling, MRP, and capacity planning processes. * Demonstrated ability to configure and maintain SAP parameters to meet business requirements. * Strong analytical skills with the ability to interpret complex data and provide actionable insights. * Advanced English desirable * Experience in Automotive Industry * Certification in supply chain management (APICS CPIM/CSCP or equivalent) * Experience in manufacturing/production environments (automotive). We are committed to the principle of equal employment opportunity for all individuals, providing an accessible, welcoming, and inclusive work environment in compliance with legal obligations Location: Saltillo, MX, 25260 Posting Date: Oct 21, 2025