Wafer Photolithography Process Development Technician

Responsibilities

• Operate photolithography tools including coaters, developers, aligners, and steppers/scanners in a Class 1–100 cleanroom
• Perform wafer coating, soft bake, alignment, exposure, and development steps according to engineering instructions
• Inspect wafers using microscopes and metrology tools such as CD-SEM, profilometers, and ellipsometers
• Monitor equipment performance, identify abnormalities, and escalate issues to engineering or maintenance teams
• Follow detailed standard operating procedures (SOPs) and maintain accurate production logs
• Handle photoresists, developers, and solvents safely following all EHS protocols
• Support process improvement initiatives and participate in design of experiments (DOE)
• Maintain cleanroom discipline, including gowning and contamination control

Requirements

• High school diploma or equivalent; technical certificate or associate degree preferred
• Experience working in a wafer fab, cleanroom, or high-precision manufacturing environment
• Familiarity with photolithography processes including resist coating, alignment, and exposure
• Ability to read and follow detailed SOPs and work instructions
• Basic understanding of mechanical, electrical, or chemical systems
• Ability to work 12-hour shifts, nights, weekends, or rotating schedules as required

Preferred Qualifications

• Hands-on experience with equipment from ASML, Nikon, Canon, TEL, or SUSS
• Knowledge of photoresists, developers, and lithography chemistry
• Experience with metrology tools such as CD-SEM, AFM, or optical inspection systems
• Basic data analysis skills using Excel, SPC charts, or yield tracking
• Prior experience in high-volume manufacturing (HVM) or advanced node lithography

Benefits

• Comprehensive medical, dental, and vision insurance
• Life, accident, and disability insurance
• Paid vacation time and paid sick leave
• 401(k) savings plan and employee stock purchase plan
• Tuition reimbursement and various voluntary benefit programs

About the Company

Western Digital is a company of problem solvers dedicated to powering global innovation. We offer an expansive portfolio of technologies, including HDDs and platforms for business, creative professionals, and consumers. From enabling smarter cities to powering data centers for the AI era, WD is fueling a brighter, smarter future through advanced data storage solutions.