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Scientist II, Analytics & Metrology

Entegris
October 7, 2026
Full-time
On-site
Zhudong, Hsinchu County, Taiwan
Process Engineering Jobs, Level - Mid-Career

Job Title

Scientist II, Analytics & Metrology

Role Summary

Perform on‑wafer testing and metrology to support applications and R&D for filtration and purification products. Located at Entegris Taiwan Technology Center in Zhudong; collaborate with global R&D and applications teams to provide reproducible analytical results that inform product development and stability.

Experience Level

Mid-level. The posting specifies over 1 year of relevant engineering experience.

Responsibilities

Primary responsibilities include routine on‑wafer testing, tool operation and maintenance, data analysis, and supporting product development cycles.

  • Execute day‑to‑day on‑wafer testing and maintain tool uptime.
  • Develop and apply advanced on‑wafer testing methods.
  • Combine organic, metal, and particle analysis to evaluate product performance.
  • Deliver accurate, repeatable, and reproducible results to global R&D and applications teams.
  • Follow safety procedures when handling hazardous chemistries and heavy materials.
  • Support rotating day/evening shift schedules as required.

Requirements

Must-have skills and experience.

  • Minimum 1 year experience as an equipment engineer, process engineer, FSE/FAE, or R&D engineer.
  • Ability and willingness to learn 300 mm wafer wet and lithography processes and hardware (required).
  • Experience operating or maintaining on‑wafer/metrology tools and producing reproducible data.
  • Ability to safely handle hazardous chemicals and follow PPE and safety protocols.
  • Capable of lifting/moving heavy items (up to ~24 kg) with appropriate equipment.
  • Availability for rotating day and evening shifts.

Nice-to-have:

  • Experience in a lab or semiconductor fab environment.
  • Experience with lithography track tools (TEL Pro Z/V, ACT12, SCREEN Sokudo, etc.).
  • Experience with wet clean tools (SCREEN SU3100/3200/3300) and defect inspection/review tools (KLA Surfscan/eDR, AMAT SEMVision, etc.).
  • Hands-on experience with hazardous chemistries such as HF, H2SO4, TMAH.
  • Knowledge of various metrology techniques and 300 mm wafer process tools.
  • Proficient English conversational ability.

Education Requirements

Bachelor's or Master's degree in Chemistry, Chemical Engineering, or Materials Science. The posting also specifies over 1 year of relevant working experience in an equipment/process/FSE/FAE/R&D engineering role.


About the Company

Company: Entegris

Headquarters: Billerica, MA, USA

Entegris is a global technology company that develops and supplies advanced materials, components, and systems for the semiconductor and other high-tech industries, specializing in contamination control, filtration, and materials handling solutions.

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Date Posted: 2026-10-06