Laser Semiconductor Engineer

Lumentum
Full time Sagamihara, Kanagawa Engineers
Posted:
February 24, 2026
Location:
Sagamihara, Kanagawa, Japan

Job Description

It's fun to work in a company where people truly BELIEVE in what they're doing!

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 ...
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    Job Overview

    Job Type: Full time
    Location: Sagamihara, Japan
    Posted: February 24, 2026
    Deadline: April 05, 2026