Photolithography Process Engineer

• ◆Develop, optimize, and maintain photolithography processes for InP wafer fabrication.
• ◆Support production using i-line, DUV, electron beam lithography, contact aligners, and coat/develop systems.
• ◆Develop, optimize, and maintain production recipes while supporting automated recipe download, recipe verification, and process standardization.
• ◆Troubleshoot process issues and identify root causes to improve yield and product performance.
• ◆Design and execute experiments to improve lithography performance, process capability, and manufacturability.
• ◆Monitor and optimize critical process metrics, including CD, overlay performance, and tool-specific process parameters.
• ◆Monitor equipment health and process performance using SPC, fault detection, and equipment data to identify trends and prevent process excursions.
• ◆Work with cross-functional teams to ensure successful integration of lithography with etch, deposition, and other manufacturing processes.
• ◆Partner with equipment, automation, and manufacturing engineers to improve equipment reliability, recipe control, and overall process capability.
• ◆Analyze process data using SPC and statistical software to maintain stable, capable processes.
• ◆Develop process documentation, operating procedures, engineering reports, and process specifications.
• ◆Support equipment qualifications, process transfers, and new product introductions.
• ◆Mentor technicians and junior engineers as needed.

• ✓Bachelor's degree in Engineering, Materials Science, Physics, or a related technical field.
• ✓At least 5 years of semiconductor photolithography process engineering experience.

• ✓Work in a class 100/1000 clean room for extended periods
• ✓Wear full cleanroom attire (smock, mask, etc.)
• ✓Work with and/or around chemicals (such as solids and acids)
• ✓Stand for up to 4 hours at a time
• ✓Lift up to 16-30 Pounds
• ✓Push/Pull up to 16-30 pounds
• ✓Sit for up to 4 hours at a time

Safety

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and

within the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

I ntegrity – Create an Environment of Trust

C ollaboration – Innovate Through the Sharing of Ideas

A ccountability – Own the Process and the Outcome

R espect – Recognize the Value in Everyone

E nthusiasm – Find a Sense of Purpose in Work

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.