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ON Semiconductor · Zhubei, Hsinchu County, Taiwan

# Senior Principle Engineer - Test

Zhubei, Hsinchu County, Taiwan Senior individual contributor Operations 

Listed on ON Semiconductor ’s official careers site. Posted May 15, 2026. Check that it is still open and apply there.
[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2505494)

[OpenNash Jobs](https://jobs.opennash.com/) / [ON Semiconductor ](https://jobs.opennash.com/companies/on-semiconductor/) / Senior Principle Engineer - Test

## Job description

EM Test Operation team is looking for candidate with rich experience from Semiconductor Industry to join us. The work location is Zhubei, Hsinchu Taiwan.

This role is aiming to: Ensure that onsemi can establish and maintain the test competences required by External Manufacturing. Enhance the capacity and capability of supporting new strategic projects by supplying wide range of test expertise. EM Test Opreation team is planning strategically to bring up this role to be the focal point for Test within onsemi.

We are expecting this role to capable of:
- Lead EM Test team on product knowledge analyses
- Coordinate on-site troubleshooting for Test production/project activities Drive Continuous yield analysis and improvements including test backend
- Take ownership of major subcons KPI including MPE cycle time Lot Reject Rate

## Responsibilities

Developing and implementing test manufacturing strategies and processes that align with our ambitious goals and strict standards. Collaborating with cross-functional teams, including ATE platform, hardware, test programs, and OSAT engineering teams to successfully implement test plans. Leading cross-functional teams to support the mass production all kinds of operation problem solving. Analyzing test data and operation KPI to determine trends, identify potential problems, and drive continuous improvement.

Ensuring that all test operations are conducted in compliance with industry standards and guidelines.

## Qualifications

At least 15 years of experience about Semiconductor Test development projects or sustaining activities. At least 5 years of experience in playing leadership roles Familiar with Test Cell knowledge Familiar with Test Operation Flow Being familiar with VDA 6.3 audit process is a plus. Proficient English is a MUST Capable of coordination and communication among multinational teams to deliver results Organized, Focuses on facts & open-minded with integrity in all aspects.

## At a glance
- Posted by the employer: May 15, 2026
- First seen by OpenNash: Jul 10, 2026
- Last checked: Oct 18, 2026
- Listed for: 156 days
- Location: Zhubei, Hsinchu County, Taiwan[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2505494)

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