LU
LumentumWafer Mfg Tool Maintenance Technician
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Before you apply
LocationJapan - Sagamihara
Work modeon-site
SeniorityMid
Company size10,000+ people
PostedAug 26, 2026 · 2mo ago
Verified live3d ago
At a glanceSummarised by Seekless from the posting.
Graduate technical college or above
BSc, MSc degree in electrical, mechanical engineering, or a relevant equivalent technical field
Fluent Japanese speaker
Experience in charge of wafer process tools handling and maintenance and/or wafer epitaxy & process development for semiconductor optical devices
Can speak English and/or read the documents
About the company
It’s fun to work in a company where people truly BELIEVE in what they’re doing!
We’re committed to bringing passion and customer focus to the business.
If you like wild growth and working with happy, enthusiastic over-achievers, you’ll enjoy your career with us!
Responsibilities:
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Continuous improving and realizing activity for stable operation of existing Epitaxy & Wafer process production line.
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Making effective preventative maintenance (PM) plan and execution to stabilize and maximize the mass-production capability (Address to sudden tool troubles and malfunction).
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Wafer process condition check by collaborating with epitaxy & process engineering teams to resume the production line after fixing the tools.
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KPI visualization activity of manufacturing tool data like utilization rate, tool availability etc.
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Anomaly detection both from predictive and post analysis from tool operation status database.
Expected Background:
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Graduate technical college or above.
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BSc, MSc degree in electrical, mechanical engineering, or a relevant equivalent technical field.
Expected Skill:
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Highly recommend if applicant have experience in charge of wafer process tools handling and maintenance and/or wafer epitaxy & process development for semiconductor optical devices.
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Fluent Japanese speaker. Better if can speak English and/or read the documents.
Legal
We are an equal opportunity employer and value diversity at our company.
We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.
Please contact us to request accommodation.