Senior Supply & Inventory Planner — End-to-End Leader

ON Semiconductor; San Jose (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

onsemi is seeking a Supply and Inventory Planning Principal in San Jose, CA. This role focuses on balancing inventory targets with service levels, coordinating allocation, and guiding URDP constraints during S&OP.

You will partner with BU, Sales & Marketing, Manufacturing Management and Finance to drive disciplined execution. The position emphasizes leadership in a fast-paced environment, with opportunities to influence end-to-end supply chain decisions and cross-functional collaboration across

Qualifications

• Experience leading end-to-end supply planning and inventory strategies.
• Ability to interface with Sales, Manufacturing, Finance and Ops teams.
• Strong problem-solving and data-driven decision making.

Responsibilities

• Own and optimize supply and inventory plans for assigned BU.
• Coordinate with Demand and Capacity Planning to balance service levels.
• Lead cross-functional initiatives to improve forecast accuracy and planning processes.

Skills

Supply planning

Inventory planning

Cross-functional collaboration

Stakeholder management

Education

Bachelor's degree or higher in supply chain/logistics

Tools

ERP systems

Excel/Advanced data analysis

Job description

onsemi is seeking a Supply and Inventory Planning Principal in San Jose, CA. This role focuses on balancing inventory targets with service levels, coordinating allocation, and guiding URDP constraints during S&OP.

You will partner with BU, Sales & Marketing, Manufacturing Management and Finance to drive disciplined execution. The position emphasizes leadership in a fast-paced environment, with opportunities to influence end-to-end supply chain decisions and cross-functional collaboration across