Capacity Planner (Front-End)

SWIR Vision Systems

SWIR Vision Systems

Software Engineering

Bucheon-si, Gyeonggi-do, South Korea

Posted on May 14, 2026

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. Also having communication responsibilities to organize global teams, to be the subject matter expert of production planning/execution and supporting customer needs.


onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits


We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.


Qualifications - External

  • BS/MS degree in Business, Industrial Engineering, Supply Chain or similar field
  • 3-5 years’ directly related experience in Semiconductor business
  • Fluency in English for both Written & Verbal communication
  • SQL skill is a plus.

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
  • Collaborate with manufacturing, Business Planning and other dept to balance supply against demand for seamless customer delivery satisfaction with efficient manner
  • 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 communication owner and provide long term and short-term forecast generation to the factory
  • Perform deep diving into data, along with provide in depth analysis and recommendations to convert business requirement into capacity planning
  • Provide guidance and training to team members
  • Track and communicate key organizational initiatives
  • Contribute to timely customer demand by conducting appropriate capacity planning aligned with BOQ or Business Plan.
  • Manage production due dates by continuously collaborating with manufacturing to respond urgently to changes in customer requirements.