PRODUCTION PLANNER

Production Planning & Scheduling - Develop and maintain daily, weekly, and monthly production plans based on customer forecasts, purchase orders, and factory capacity. - Monitor production loading and optimize capacity utilization to meet customer commitments. - Create and manage production schedules in SAP, EMES, and related planning systems. - Coordinate schedule changes and expedite activities to support customer priorities. - Ensure production readiness prior to release to manufacturing. Demand & Order Management - Review customer forecasts and purchase orders for demand accuracy. - Convert customer demand into executable manufacturing plans. - Track demand fluctuations and communicate risks and opportunities to management. - Support customer delivery commitments and shipment planning. Material Planning & Readiness - Monitor material availability against production requirements. - Coordinate with Procurement to resolve material shortages and ensure timely delivery. - Review BOM requirements and support material allocation activities. - Track customer-owned materials and inventory status. WIP & Factory Performance Monitoring - Monitor WIP movement and cycle time throughout the manufacturing process. - Identify bottlenecks and coordinate corrective actions with cross-functional teams. - Drive recovery plans for schedule misses and capacity constraints. - Maintain production performance reports and KPIs. Shipment & Customer Support - Coordinate finished goods shipment schedules with Logistics and Customer Service teams. - Ensure on-time delivery performance and communicate shipment status to stakeholders. - Support customer meetings, escalation management, and business reviews. - Provide timely responses to customer inquiries regarding delivery, inventory, and production status. Cross-Functional Coordination - Work closely with Manufacturing, Engineering, Quality, Procurement, Logistics, and Customer Service teams. - Support new product ramp-up, line transfers, capacity expansion, and business continuity activities. - Participate in continuous improvement initiatives to improve planning accuracy and operational efficiency.

- Bachelor's degree in Industrial Engineering, Supply Chain Management, Business Administration, or related field. - 4+ years of experience in production planning, scheduling, supply chain, or semiconductor manufacturing preferred. - Strong analytical and problem-solving skills. - Proficiency in Excel, ERP systems (SAP preferred), and production planning tools. - Professional at Korean; Good communication skills in English. - Ability to work in a fast-paced and cross-functional manufacturing environment.