About the Job

As a Diffusion Process Engineer, you will be responsible for sustaining and improving semiconductor diffusion manufacturing processes, driving yield enhancement, process capability improvement, and technology development initiatives. You will utilize data-driven methodologies to optimize manufacturing performance and support new technology implementation.

This role offers an opportunity to contribute directly to operational excellence and next-generation semiconductor process development.

Key Responsibilities

• Maintain, optimize, and develop diffusion manufacturing processes.
• Drive process capability improvement and achieve SPC/Cpk targets.
• Design and execute DOE experiments and statistical analyses.
• Lead process excursion investigations and wafer failure analysis.
• Develop and implement yield improvement initiatives.
• Lead process optimization and cost reduction projects.
• Maintain process documentation, FMEA, SOPs, and Control Plans.
• Support capacity expansion and manufacturing excellence programs.
• Train technicians and operators on process best practices.

About You

You are an analytical and hands-on process engineer with a passion for semiconductor manufacturing and continuous improvement. You enjoy using engineering principles and statistical methods to optimize process performance and solve complex production challenges.

Qualifications

• Bachelor's degree in Engineering, Materials Science, Chemistry, Physics, or a related field.
• 5+ years of semiconductor wafer fabrication experience.
• Knowledge of diffusion, oxidation, doping, and related semiconductor fabrication processes.
• Strong understanding of DOE, SPC, and process control methodologies.
• Experience in yield improvement, root cause analysis, and process optimization.
• Good English reading and writing skills.
• Knowledge of quality systems and customer audit requirements.
• Strong project management and communication skills.
• Six Sigma certification is a plus.