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ON Semiconductor 

# EPI Technician for Bucheon site

Bucheon-si, Gyeonggi-do, Korea, Republic of Skilled Trades & Maintenance 

Listed on ON Semiconductor ’s official careers site. Posted September 9, 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/2506382)

[OpenNash Jobs](https://jobs.opennash.com/) / [ON Semiconductor ](https://jobs.opennash.com/companies/on-semiconductor/) / EPI Technician for Bucheon site

## Job description

Support epitaxy (EPI) wafer processing and daily fab operations. Work with engineers to ensure stable process, data collection, and product quality.

## Responsibilities

Operate EPI equipment and run wafer processes Monitor process conditions and lot status Collect and summarize process and measurement data Perform basic wafer inspection (visual, measurement) Support troubleshooting and process improvement activities

## Qualifications

### Qualifications

Associate or Bachelor’s degree in Semiconductor, Electronics, or related field Basic understanding of semiconductor fabrication Good teamwork and communication skills Willingness to work in a cleanroom environment Preferred Internship or experience in semiconductor fab Knowledge of Epitaxy / CVD process Basic data analysis skills

## At a glance
- Posted by the employer: Sep 9, 2026
- First seen by OpenNash: Oct 11, 2026
- Last checked: Oct 18, 2026
- Listed for: 39 days
- Location: Bucheon-si, Gyeonggi-do, Korea, Republic of[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506382)

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