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🥝 Principal External Manufacturing Engineer

Onsemi | Zhubei City, Taiwan | Posted June 08, 2026

Principal External Manufacturing Engineer

Job Description

Principal/ Staff Engineer, External Manufacturing Engineering

Job Description


This position, based in Taiwan, is responsible for driving continuous improvement in package quality, manufacturing processes, operational efficiency, and system robustness at External subcontractors for ON Semiconductor (Onsemi). This requires close collaboration with internal stakeholders and subcontractor teams to execute the following responsibilities:

Core Responsibilities

  • Lead task force initiatives focused on process and quality improvements.
  • Ensure process robustness and risk mitigation across subcontractor operations.
  • Manage change control processes, including risk assessments and mitigation strategies.
  • Serve as the communication bridge between Business Units (BU), customers, and project teams for program updates.
  • Support quality objectives and drive EFAR reduction efforts.
  • Investigate EFAR and SQIN issues, i...

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