Entry-Level Lithography Engineer - 300mm Track Focus

onsemi; Hopewell Junction (NY); On-site; USD 70,000 - 90,000; Full time

Job summary

onsemi is seeking an Entry-Level Lithography Engineer to support 300mm wafer manufacturing and drive process optimization. You will work with process, equipment, integration, metrology, and manufacturing teams to deliver high-quality products globally.

Responsibilities include owning lithography track processes, supporting TEL Track systems, and executing DOE studies to improve yield, throughput, and cost. A strong foundation in lithography and data analysis is essential.

Qualifications

• Bachelor's degree in Electrical Engineering, Chemical Engineering, Materials Science, Physics, Semiconductor Engineering or related discipline.
• 0 to 3 years semiconductor manufacturing experience; internship/co-op preferred.
• Experience in cleanroom environment is a plus.

Responsibilities

• Own and support lithography track processes and equipment health in a 24/7 manufacturing environment.
• Support TEL Track systems, including ACT, LITHIUS, Pro, and related platforms.
• Execute DOE studies to improve process capability, yield, throughput, and cost.
• Collect, analyze, and present process data using SPC and engineering methodologies.
• Monitor critical process metrics including CD, defectivity, overlay, focus, and exposure performance.
• Investigate process excursions and support root cause analysis to maintain schedules and quality.
• Provide daily process support and product lot disposition for lithography operations.
• Partner with equipment, metrology, and manufacturing teams to troubleshoot issues.
• Support process qualifications, tool matching activities, and readiness initiatives.
• Contribute to continuous improvement projects focused on yield, defect reduction, and cost/time reductions.
• Develop technical expertise and assume ownership within 6–12 months.

Skills

Analytical skills

Troubleshooting

Cross-functional collaboration

Data analysis

Education

B.S. Electrical Engineering

B.S. Chemical Engineering

B.S. Materials Science

B.S. Physics

B.S. Semiconductor Engineering

Related technical discipline

Tools

Excel

JMP

Minitab

Job description

onsemi is seeking an Entry-Level Lithography Engineer to support 300mm wafer manufacturing and drive process optimization. You will work with process, equipment, integration, metrology, and manufacturing teams to deliver high-quality products globally.

Responsibilities include owning lithography track processes, supporting TEL Track systems, and executing DOE studies to improve yield, throughput, and cost. A strong foundation in lithography and data analysis is essential.