Master Scheduler Leader

At ABB , we help industries run leaner and cleaner—and every person here makes that happen. You’ll be empowered to lead, supported to grow, and proud of the impact we create together. Join us and help run what runs the world. This position reports to: Planning & Fulfillment Manager __ Your Role: Own the Challenge In this role, you will be responsible for converting supply plans into executable master production schedules, balancing customer demand, production capacity, and inventory targets to ensure on-time delivery and operational efficiency. The work model for the role is: Onsite Global relocation/LTA support will not be considered for this position. This role contributes to the ELSB Transformers Business Line and is based in Nogales, Sonora, Mexico. Key Responsibilities: Develop and maintain the Master Production Schedule based on forecasts, incoming volume, and capacity, ensuring alignment with business plans and customer demand. Maintain planning parameters in ERP systems (e.g., SAP) to support accurate and efficient planning. Collaborate with Customer Service and Material Planners to align delivery commitments and convert supply plans into executable production schedules. Manage MRP exception messages and coordinate with local and regional teams to resolve planning issues. Provide input to S&OP and short-term planning processes, identifying risks and capacity constraints. Drive schedule stability and proactively identify risks that may impact customer deliveries, inventory levels, and production performance. Qualifications Bachelor's degree in Supply Chain, Engineering, Business Administration, or a related field. 4+ years of experience in Production Planning, Master Scheduling, or Supply Chain Planning within a manufacturing environment. Solid understanding of supply chain and production planning processes. Experience supporting material planning, production planning, or supply chain teams in the implementation of new processes, systems, or planning tools. Experience with MRP/MPS planning and capacity management. Experience working with SAP or similar ERP systems. Advanced English proficiency. APICS certification (CPIM, CSCP, or equivalent) is a plus. We also offer our employees the following benefits: Performance Bonus Saving fund Paid parental leave Life insurance Retirement plan Health and dental insurance Wellbeing program Flex days Employee Assistance Program (PAE) Access to development platforms: Spark, Harvard Manager Mentor and English Learning EF English Live School (EF) Building a cleaner, smarter future takes all kinds of minds: the curious, the courageous, and the creative. That's why we welcome people from all backgrounds and experiences. Ready to make an impact? Apply today or visit to learn more about the impact of our solutions across the globe.