LU
LumentumLaser Semiconductor Engineer
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Before you apply
LocationJapan - Sagamihara
Work modeon-site
Typefull-time
SenioritySenior
Company size10,000+ people
PostedAug 4, 2026 · 3mo ago
Verified live15h ago
At a glanceSummarised by Seekless from the posting.
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
Knowledge of compound semiconductor such as InP material system and material physics
Experience of semiconductor laser design and development, including high power DFB laser design, optical simulation, and thermal simulation, with at least 2-3 years’ experience
Experience in analyzing large volumes of experimental data using JMP or similar statistical analysis tools
Knowledge of semiconductor device reliability
Fluent Japanese speaker and intermediate English skill
Basic PC skills, such as MS Excel, PowerPoint, and Word
Experience in new product introduction (NPI), technology transfer, or development-to-production transition is preferred
Programming skills, such as Excel VBA/macros and Python, are preferred
Skills
JMP
MS Excel
PowerPoint
Word
Excel VBA
macros
Python
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:
•
Develop DFB laser structures for high optical output power, high efficiency, and high reliability based on semiconductor material physics and optical science.
•
Lead new product introduction (NPI) activities to ensure a smooth transition from development to volume production.
•
Product design of DFB laser for yield improvement and cost reduction
•
Design and fabricate the necessary parts for evaluation, such as submounts, as needed.
•
Evaluate fabricated chips, analyze evaluation data and prepare technical reports.
•
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 , including high power DFB laser design, optical simulation, and thermal simulation, with at least 2-3 years’ experience.
•
Experience in new product introduction (NPI), technology transfer, or development-to-production transition is preferred.
•
Experience in analyzing large volumes of experimental data using JMP or similar statistical analysis tools.
•
Knowledge of semiconductor device reliability
•
Fluent Japanese speaker and intermediate English skill
•
Basic PC skills, such as MS Excel, PowerPoint, and Word
•
Programming skills, such as Excel VBA/macros and Python, are preferred.
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.