Zhubei, Taiwan Employment

Renesas Electronics is hiring a Senior Operations Planner

About the Role

What You'll Do

  • Oversee end-to-end operational planning, aligning demand and supply across manufacturing sites, external partners, and procurement teams.
  • Monitor and manage subcontractor (OSAT) performance, ensuring consistent die loading, assembly, and test schedules are maintained according to agreed capacity levels.
  • Track and analyze work-in-progress (WIP) movement, forecast accuracy, and material availability to support on-time delivery and cycle time efficiency.
  • Coordinate monthly forecast submissions, allocation commitments, and adjustments in collaboration with sales and business units.
  • Identify capacity constraints and recommend actions to scale production up or down based on demand signals.
  • Issue and manage production orders, resolve material shortages, and control inventory levels—including slow-moving and obsolete stock.
  • Collaborate with external partners and internal teams to improve planning processes, systems, and work instructions.
  • Partner with System Engineering to define functional requirements, conduct system testing, and resolve integration issues.
  • Address B2B system errors and coordinate with IT to implement solutions.
  • Generate and maintain key performance indicators to track planning effectiveness and operational health.

Requirements

  • Proven experience in operational or supply chain planning within a manufacturing or semiconductor environment.
  • Strong analytical skills with proficiency in forecasting, capacity modeling, and inventory management.
  • Experience managing OSAT or outsourced production partners.
  • Familiarity with ERP, MES, or planning systems and experience interpreting B2B data flows.
  • Ability to collaborate across engineering, procurement, and IT functions to drive process improvements.
  • Strong organizational skills with attention to detail and a focus on continuous operational improvement.

Benefits

This role offers the opportunity to lead critical planning functions in a global supply chain environment, contributing directly to operational efficiency and customer satisfaction. You will work with cross-functional teams to shape system functionality and improve planning accuracy, supported by structured reporting and performance tracking.

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About company
Renesas Electronics
Renesas Electronics designs and manufactures semiconductor solutions, including power management chips for a wide range of applications in consumer and industrial markets.
All jobs at Renesas Electronics Visit website
Job Details
Department Global Supply Chain
Category other
Posted 23 days ago