Photomask Inspection Engineer

Job description

The Photomask Inspection Process and/or Equipment Engineer will serve as a key technical contributor supporting KLA(6XX, 5XX, SLF, and 3XX) mask inspection systems for photomask manufacturing. As part of the Inspection engineering team, this role is responsible for daily process sustaining, defining equipment PMs/needs, new tool qualification, and process development to optimize process performance. The engineer will work closely with operations and technical development teams to ensure robust process integration and to continuously improve yield, cycle time, and overall product quality.

Bachelor's degree in Computer Science, Electrical Engineering, Chemical Engineering, Mechanical Engineering, Physics, Chemistry, or a related engineering discipline preferred.

3+ years of Inspection Process or Equipment Engineering experience in high‑volume semiconductor manufacturing preferred.

• Strong understanding of semiconductor inspection principles.
• Strong troubleshooting capability, including root cause analysis (5 Whys, Model‑Based Problem Solving) and implementation of corrective and preventive actions (8D).
• Experience in process development and continuous improvement methodologies, such as DOE, statistical data analysis, recipe management, SPC, and OCAP creation.
• Lean Six‑sigma Green/Black Belt preferred.
• Demonstrated success in defect reduction and yield improvement initiatives.
• Hands‑on tool ownership experience, including equipment troubleshooting, preventive maintenance optimization, FMEA, and FDC utilization.
• Proficient in data analysis using tools such as JMP and Excel, with basic scripting or coding skills (VBA, C++, Python, SQL).
• Familiarity with project management tools (e.g., Gantt charts) and the ability to manage multiple priorities simultaneously.
• Excellent verbal and written communication skills, with the ability to interface effectively with personnel at all organizational levels—from equipment operators to senior leadership.
• A self‑starter with strong attention to detail, solid organizational skills, and a collaborative mindset.