Capacity Planner

onsemi is seeking a self-driven and motivated professional to join the Front-End Capacity planning team, located in Bucheon, South Korea. As a Capacity Planner, you will have the opportunity to have oversight into the long term/short term capacity forecasting, and modeling, and system constraint solutions. Additionally, this role requires effective communication across global teams, serving as the subject matter expert for production planning/execution and supporting customer needs.

The successful candidate will have the opportunity to:

• Perform required wafer start/out plan (business plans) to optimize, level factory production plan through skilled constraints management.
• Develop and execute timely die supply plans aligned with Back-end loading plans to ensure uninterrupted production flow and customer delivery commitments.
• Collaborate with Manufacturing, Business Planning and other departments to balance supply against demand, ensuring efficient operations and customer delivery satisfaction.
• Maintain accurate planning assumptions, including cycle time, yield, capacity allocation to the Business Planning group, as well as back-end planning team to ensure accurate system planning.
• Act as the primary communication focal point and provide long-term and short-term forecasts to the factory.
• Conduct in-depth data analysis and provide recommendations to translate business requirements into effective capacity planning strategies.
• Provide guidance and training to team members.
• Track and communicate key organizational initiatives.
• Support timely fulfillment of customer demand through capacity planning aligned with BOQ and Business Plan.
• Manage production schedules and delivery commitments through close collaboration with Manufacturing in response to changing customer requirements.

• BS/MS degree in Business, Industrial Engineering, Supply Chain or similar field
• 3-5 years of relevant experience in the semiconductor industry
• Fluency in English for both Written & Verbal communication
• Experience with SQL, Tableau, Power BI, or data analytics tools is a plus.