Lumentum

Laser Semiconductor Engineer

Japan - Sagamihara

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hirly's read of this role

Seniority: Mid level
Country: JP
Work mode: On-site / unstated
First seen by hirly: 27 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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!

Main Responsibilities

Develop core technologies for next-generation optical devices that enable advanced performance and/or scalable architectures.
Proactively propose new ideas and concepts, and lead development activities by collaborating with and engaging relevant internal stakeholders.
Alternatively, contribute as a deep technical specialist by continuously advancing expert knowledge in a specific domain and disseminating it within the organization.
Respond to rapid changes in the industry by flexibly adapting development strategies and technical directions as needed.
Bridge advanced device concepts with practical packaging by considering manufacturability and long-term scalability.
Collaborate across functions such as device design, process engineering, and evaluation to accelerate technology development.
Contribute to shaping mid- to long-term technology directions based on technical insight and industry trends.

Qualification & Skills

BSc, MSc, PhD degree in electronics, electrical engineering, physics, or a related equivalent technical field.
Scientific experiment planning, execution, and analysis
Documentation of experimental result and its analysis
Fluent Japanese speaker and intermediate English skill
Basic PC skills, such as MS Excel, PowerPoint, and Word

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.

Original posting on Lumentum's site ↗

Listed on hirly, a job board. hirly is not the employer: Lumentum is hiring for this role.