SAP Key User (MM)

Ready to take on meaningful challenges and shape the next generation of mobility?

Joining OPmobility means stepping into a global group with a purpose to keep people and goods moving safely, smarter, and sustainably everywhere.

Main Responsibilities

• Act as the primary SAP Key User for Supply Chain operations, ensuring efficient system utilization and process compliance.
• Support and optimize SAP processes related to Materials Management (MM), with a strong focus on MRP (Material Requirements Planning) execution and control.
• Manage, review, and maintain MRP parameters such as lot sizing, safety stock, reorder points, lead times, procurement types, and planning strategies to ensure material availability and inventory optimization.
• Manage and maintain material master data and item parameterization, ensuring accuracy and alignment with operational and business requirements.
• Collaborate with Production, Planning, Procurement, Logistics, and Engineering teams to improve operational performance and system effectiveness.
• Analyze supply chain and manufacturing processes to identify improvement opportunities and implement best practices within SAP.
• Provide user support, troubleshooting, and training for SAP-related issues across the plant and supply chain functions.
• Participate in system enhancements, testing activities, process standardization initiatives, and continuous improvement projects.
• Monitor planning and inventory parameters to optimize stock levels, minimize shortages, and support production continuity.
• Serve as a liaison between business users and IT teams for SAP-related requirements, issue resolution, and process improvements.

Required Profile

• Bachelor's degree in Engineering, Supply Chain Management, Business Administration, Information Systems, or a related field.
• Experience in factory operations, manufacturing, and supply chain environments, preferably within the automotive industry.
• Strong hands-on experience with SAP MM (Materials Management) and a solid understanding of MRP planning and execution processes.
• Proven experience managing and optimizing MRP parameters, item/material parameterization and material master data maintenance within SAP.
• Advanced English proficiency, both written and verbal.
• Strong analytical, problem-solving, and process improvement skills.
• Experience supporting end users, driving SAP adoption, and translating business requirements into system solutions.
• Ability to work effectively with cross-functional teams in a fast-paced manufacturing environment.
• Detail-oriented, proactive, and capable of managing multiple priorities simultaneously.
• Knowledge of inventory management, procurement, production planning, and supply chain operations is highly desirable.

At OPmobility, people truly matter. We are committed to building inclusive teams, promoting diversity and equality, and ensuring that every application is considered fairly - because the future of mobility is built by diverse perspectives, bold ideas, and people who dare to move forward.

Innovation is therefore not a buzzword, but a natural part of everyday work. You’ll grow in an international environment where cutting-edge technologies, industrial excellence, and real-world impact come together to tackle the challenges of tomorrow’s automotive industry.

Founded in 1946 by Pierre Burelle, OPmobility, known until 2024 as Plastic Omnium, has transformed itself into a player in sustainable and connected mobility. Today, OPmobility develops technological solutions across four areas of expertise: exterior and lighting systems, the integration of complex modules, technologies related to energy storage, hydrogen and electrification, and a division dedicated to the development of embedded software and digital solutions.

With €11.5 billion in revenue in 2025, 152 factories, 40 R&D centers, and nearly 38,100 employees across 28 countries, OPmobility combines global scale with local impact. All driven by a shared ambition to accelerate the automotive energy transition.