Process Engineer

Coherent•Sherman, TX
•Onsite

About The Position

Assist in developing, characterizing, and optimizing wafer fabrication processes across modules such as lithography, wet or dry etch, metallization, deposition, and anneal. Develop and maintain standard operating procedures, process recipes, and SPC. Support process transfers and integration of new device flows into production. Collaborate with senior engineers on process stability, yield enhancement, and defect reduction. Characterize/optimize process and develop control plan and OCAP. Works on developing continuous improvement processes/activities to reduce scrap, improve process capability, reduce cost as well as decrease cycle time. Responsible for designing/executing engineering experiments. Responsible for writing process specification documentation.

Requirements

  • Bachelor's degree in Engineering, Materials Science, Physics, or a related technical field.
  • At least 3 years of semiconductor process engineering experience.
  • Knowledge of general semiconductor wafer processing and engineering practices.
  • Competence in data analysis tools such as Excel, JMP, Python, SQL, or MATLAB.
  • Knowledge of engineering statistics.
  • Good written/oral communication skills.
  • Fluency in MS Office suite.
  • Project management skills.

Nice To Haves

  • GaAs/InP semiconductor processing or optoelectronics device experience preferred.

Responsibilities

  • Develop, characterize, and optimize wafer fabrication processes across modules such as lithography, wet or dry etch, metallization, deposition, and anneal.
  • Develop and maintain standard operating procedures, process recipes, and SPC.
  • Support process transfers and integration of new device flows into production.
  • Collaborate with senior engineers on process stability, yield enhancement, and defect reduction.
  • Characterize/optimize process and develop control plan and OCAP.
  • Develop continuous improvement processes/activities to reduce scrap, improve process capability, reduce cost as well as decrease cycle time.
  • Design/execute engineering experiments.
  • Write process specification documentation.
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