Production Planner (Bilingual English/Korean)

Woojin ISA

Carson, California, United States, CA

JOB DETAILS
JOB TYPE
Full-time
SKILLS
APICS Certification, Analysis Skills, Bill of Materials (BOM), Calendar Management, Certified in Production and Inventory Management (CPIM), Communication Skills, Cross-Functional, Data Analysis, Data Quality, Demand Forecasting/Planning, ERP (Enterprise Resource Planning), Establish Priorities, Forecasting, Inventory Levels, Inventory Management, Korean Language, Maintain Compliance, Manufacturing, Materials Planning, Metrics, Multitasking, NetSuite, Oracle, Order Management, Organizational Skills, Performance Analysis, Performance Metrics, Pivot Tables, Production Management, Production Planning, Production Schedule, Production Support, Productivity Management, Purchasing/Procurement, Reporting Skills, SAP, Schedule Development, Supply Chain, Supply Chain Operations, Systems Administration/Management, Systems Analysis, Time Management, Warehousing
LOCATION
Carson, California, United States, CA
POSTED
2 days ago
Job Title: Production Planner
Department: Operations, Production
Reports To: Head of Carson
Location: Carson, California
Employment Type: Full-Time / Exempt

Position Summary
The Production Planner is responsible for developing and managing production schedules to ensure timely manufacturing and delivery of products. This role coordinates demand, materials, and capacity to optimize efficiency while minimizing delays and inventory imbalances.


Key Responsibilities
Production Planning & Scheduling
  • Create and maintain daily, weekly, and monthly production schedules
  • Align production plans with customer orders, forecasts, and inventory levels
  • Prioritize work orders and adjust schedules based on changing demands
  • Monitor schedule adherence and communicate deviations
Material Planning & Coordination
  • Ensure availability of raw materials and components for production
  • Coordinate with procurement on material shortages and lead times
  • Track inventory levels and support inventory control efforts
ERP / MRP System Management
  • Generate and manage work orders within ERP/MRP systems
  • Maintain accurate data including BOMs, lead times, and routing
  • Analyze system outputs to improve planning accuracy
Cross-Functional Communication
  • Collaborate with Production, Warehouse, Procurement, Engineering, and Korea HQ
  • Communicate schedule changes, risks, and priorities clearly
  • Support any production schedule and engineering changes
Performance Monitoring & Reporting
  • Track key metrics such as schedule adherence, on-time delivery, and inventory levels
  • Identify planning gaps and recommend improvements
  • Prepare reports for management on production performance
Qualifications
Education & Experience
  • Bachelor’s degree in Supply Chain, Operations, Business, or related field (or equivalent experience)
  • 2–5+ years of experience in production planning, scheduling, or supply chain
Skills & Competencies
  • Strong analytical and organizational skills
  • Experience with ERP/MRP systems (e.g., SAP, Oracle, NetSuite)
  • Advanced Excel skills (pivot tables, data analysis)
  • Ability to manage multiple priorities in a fast-paced environment
  • Strong communication and coordination skills
  • Bilingual English, Korean
Preferred Qualifications
  • Experience in a manufacturing environment
  • Knowledge of demand planning or forecasting
  • APICS certification (CPIM) is a plus
Working Conditions
  • Office-based with regular interaction on the production floor
  • May require occasional overtime depending on production needs
Key Performance Indicators (KPIs)
  • Schedule adherence
  • On-time delivery performance
  • Inventory turnover and accuracy
  • Production plan stability

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About the Company

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Woojin ISA