Master Planner

Master Planner – Semiconductor IndustryLocation: Fremont CAReports To: Director of Supply ChainPosition OverviewWe are seeking a highly analytical and experienced Master Planner to drive end-to-end planning activities within a fast-paced semiconductor environment. This role is responsible for aligning demand, supply, and capacity across a complex global network, with a strong focus on collaboration with international manufacturing sites in Malaysia and Korea.The ideal candidate brings deep expertise in semiconductor supply chains, strong systems knowledge, and the ability to scale planning processes in a dynamic, high-growth environment.Key ResponsibilitiesOwn and manage the master production planning (MPP) processDevelop and maintain long-range capacity plans, ensuring alignment with demand forecasts and business objectivesCollaborate closely with demand planning, procurement, operations teams and executive management to balance supply and demandPartner with global sites (Malaysia and Korea) to optimize production schedules, inventory levels, and cycle timesLead Sales & Operations Planning (S&OP) / Integrated Business Planning (IBP) processesAnalyze constraints (capacity, materials, tooling) and recommend mitigation strategiesDrive continuous improvement in planning processes, systems, and data accuracySupport new product introductions (NPI) and ramp planningMonitor key KPIs such as forecast accuracy, inventory turns, service levels, and cycle timeProvide scenario modeling and what-if analysis to support executive decision-makingQualificationsRequiredBachelor’s degree in Supply Chain, Engineering, Operations, or related field (Master’s preferred)5–10+ years of experience in semiconductor or high-tech manufacturing planningStrong understanding of semiconductor processes (R&D, assembly, test and manufacturing)Experience in global supply chain environments with offshore manufacturingProficiency in ERP/MRP systems (e.g., SAP, Oracle) and advanced planning toolsAdvanced Excel and data analysis skillsPreferredExperience working with teams in Malaysia and KoreaKnowledge of capacity planning, constraint management, and demand-supply balancingFamiliarity with APS tools (e.g., Kinaxis, Blue Yonder)APICS certification (CPIM, CSCP)Experience in scaling operations or high-growth environments