M.S. or higher degree in Chemistry, Physics, Material Science, or Engineering Discipline Minimum 2 years of experience in photomask manufacturing, photo lithography, or other optics related field Understanding of optical imaging systems, simulation experience is a plus (SLitho or similar) Improve process performance, consistency and uptime by applying pFMEA and SPC of critical parameters Work with Fab team to address day-to-day questions and issues Investigate and address root causes of process issues and failed repairs (tune recipes, train technicians, initiate tool repairs, etc.) Provide 1:1 training and mentoring as appropriate, conduct area meetings, perform OJT skill assessments Assist with difficult reticles and repairs Provide expert insight and assistance for defect analysis to other engineering teams