Sagamihara Lumentum
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

As a product engineer for semiconductor lasers (including DFB lasers and electro-absorption modulator integrated lasers), you will be engaged in the following activities:

Device characterization and performance analysis
Data-driven process improvement and yield enhancement
Root cause investigation and failure analysis
Statistical analysis and trend monitoring
(Depending on skill level) Development of data models or analysis automation, including machine learning.

Expected Background

BSc, MSc, or PhD degree in a science or engineering discipline
Strong interest in semiconductor or optoelectronic devices, manufacturing, or data science
Logical, analytical thinker with persistence in tackling complex technical challenges

Expected Skill

Experience with data analysis tools (Excel, Python, JMP, etc.)
Basic knowledge of statistical analysis and data visualization
Fluent Japanese speaker and Basic communication skills in English (reading/writing and participating in online meetings or email discussions)

Preferred Skills:
Research or hands-on experience with semiconductor processes, optical devices, or electronic device characterization
Practical experience in yield management, quality improvement, or process optimization in manufacturing
Practical experience in yield management, quality improvement, or process optimization in manufacturing
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.
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