Lead Process Engineer, Precision Cleaning & Electropolish

HAM-LET SINGAPORE VALVES AND FITTINGS PTE. LTD.

Hong Kong

On-site

HKD 600,000 - 1,000,000

Full time

7 days ago

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Job summary

Ultra Clean Technology is seeking a senior engineer to develop and optimize precision cleaning, passivation, and electropolishing processes for Ultra High Purity gas-delivery components used in semiconductor manufacturing. You will lead qualification and continuous improvement efforts across manufacturing and R&D teams.

The role demands 10+ years in relevant chemical processes, strong electrochemistry knowledge, and fluency in English.

Qualifications

Bachelor’s or Master’s degree in chemistry/engineering; advanced degree preferred.
10+ years hands-on experience in precision cleaning, electropolishing, or related chemical processes.
Experience in semiconductor/high-tech manufacturing industries is preferred.
Strong knowledge of electrochemistry, surface chemistry, contamination control, and corrosion.
Experience with process validation and root cause analysis (DOE, SPC, FMEA).
Fluent English, written and spoken.

Responsibilities

Develop and improve chemical cleaning and electropolishing processes.
Lead process qualification, validation, and continuous improvement activities.
Investigate process deviations, perform root cause analysis, and implement corrective actions.
Define process specifications, SOPs, and control plans.
Support contamination control and cleanliness verification activities.
Work closely with Manufacturing, Quality, R&D, and external suppliers.
Ensure compliance with safety, quality, and environmental requirements.