Wafer Mfg Tool Maintenance Engineer

Lumentum • Japan, Tokyo, Japan • Posted June 05, 2026

Location Japan, Tokyo

Job Type Full time

Category Other Installation, Maintenance, and Repair Occupations

Posted June 05, 2026

It's fun to work in a company where people truly BELIEVE in what they're doing!
Responsibilities:
Continuous improving and realizing activity for stable operation of existing Epitaxy & Wafer process production line.
Making effective preventative maintenance (PM) plan and execution to stabilize and maximize the mass-production capability (Address to sudden tool troubles and malfunction).
Wafer process condition check by collaborating with epitaxy & process engineering teams to resume the production line after fixing the tools.
KPI visualization activity of manufacturing tool data like utilization rate, tool availability etc.
Anomaly detection both from predictive and post analysis from tool operation status database.
Expected Background:
Graduate technical college or above.
BSc, MSc degree in electrical, mechanical engineering, or a relevant equivalent technical field.
Expected Skill:<...
            

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