Laser Design Engineer

Lumentum

Full time Engineers
Apply Now
Location
Sagamihara, Kanagawa, Japan
Posted
June 25, 2026

Job Description

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.
    • <...

    Job Details

    • Job Type
      Full time
    • Category
      Engineers
    • Date Posted
      June 25, 2026
    • Application Deadline
      August 04, 2026