LU
LumentumLaser Design Engineer
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Before you apply
LocationJapan - Sagamihara
Work modeon-site
SenioritySenior
Company size10,000+ people
PostedSep 8, 2026 · 1mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Laser design engineer for InP semiconductor laser, especially for DFB laser and high-speed EML
Develop new or enhanced laser design with semiconductor material physics, optical science and high-speed design technologies
Responsible for the stable volume production and the improvement of productivity
Product design of DFB laser and EML for yield improvement and cost reduction
Design and fabricate the necessary parts for evaluation, such as submounts, as needed
Evaluate fabricate chips, analyze evaluation data and write reports of them
Attend a meeting to explain and discuss the results
BSc, MSc, PhD degree in electronics, electrical engineering, physics, or a related equivalent technical field
Bachelors and 6+ years of work experience
Masters and 4+ years of work experience
PhD no relevant work experiences
Knowledge of compound semiconductor such as InP material system and material physics
Experience of semiconductor laser design and development with at least 1-2 years’ experience
Experience of product design for yield improvement and cost reduction of semiconductor laser diode
Knowledge of semiconductor device reliability
Fluent Japanese speaker
Intermediate English skill
Basic PC skills, such as MS Excel, PowerPoint, and Word
Equal opportunity employer - no discrimination on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status
Reasonable accommodation for individuals with disabilities during application or interview process
Skills
MS Excel
PowerPoint
Word
InP
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!
Job Description
Laser design engineer for InP semiconductor laser, especially for DFB laser and high-speed EML.
Responsibilities:
•
Develop new or enhanced laser design with semiconductor material physics, optical science and high-speed design technologies.
•
Responsible for the stable volume production and the improvement of productivity
•
Product design of DFB laser and EML for yield improvement and cost reduction
•
Design and fabricate the necessary parts for evaluation, such as submounts, as needed.
•
Evaluate fabricate chips, analyze evaluation data and write reports of them.
•
Attend a meeting to explain and discuss the results.
Expected Background:
•
BSc, MSc, PhD degree in electronics, electrical engineering, physics, or a related equivalent technical field.
•
Bachelors and 6+ years of work experience, Masters and 4+ years of work experience. PhD. no relevant work experiences.
Expected Skill:
•
Knowledge of compound semiconductor such as InP material system and material physics.
•
Experience of semiconductor laser design and development with at least 1-2 years’ experience.
•
Experience of product design for yield improvement and cost reduction of semiconductor laser diode
•
Knowledge of semiconductor device reliability
•
Fluent Japanese speaker and intermediate English skill
•
Basic PC skills, such as MS Excel, PowerPoint, and Word
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.