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Location
In office (Sagamihara)
Employment
Full-Time
Overview
Company
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Profile match
Lumentum is a technology company headquartered in San Jose, California, and was established as an independent entity in 2015 following a spin-off from JDS Uniphase. The company designs and manufactures optical and photonic products, including lasers for industrial manufacturing, optical transceivers for data centers, and 3D sensing components for consumer electronics. It operates a global network of manufacturing and research facilities, serving customers in the telecommunications, cloud networking, and industrial markets worldwide.

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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