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Lumentum

Supplies photonic components for networks

Semiconductor Laser Product Engineer

Process EngineeringConfirmed live in the last 24 hours
Full-timeSagamihara, Kanagawa, JapanNo salary listedIn-person

About the Job

Requirements

  • A BSc, MSc, or PhD degree in a science or engineering discipline.
  • Strong interest in semiconductor or optoelectronic devices, manufacturing, or data science.
  • Experience with data analysis tools such as Excel, Python, or JMP.
  • Basic knowledge of statistical analysis and data visualization.
  • Fluency in Japanese and basic English communication skills, including reading, writing, and participating in online meetings or email discussions.

Responsibilities

  • Characterize semiconductor laser devices and analyze their performance, including DFB lasers and electro-absorption modulator integrated lasers.
  • Improve processes and enhance yield using data-driven methods.
  • Investigate root causes and analyze failures.
  • Perform statistical analysis and monitor trends.
  • Depending on skill level, develop data models or automate analysis, including using machine learning.

Desired Qualifications

  • Research or hands-on experience with semiconductor processes, optical devices, or electronic device characterization.
  • Practical experience in yield management, quality improvement, or process optimization in manufacturing.

About the Company

Lumentum

Supplies photonic components for networks

Lumentum designs and manufactures optical and photonic components for data networks, data centers, sensing, and manufacturing, including diode lasers. Its devices convert electronic signals into light to enable high-speed data transmission and 3D sensing. The company differentiates itself with a broad, high-volume photonics platform that combines silicon photonics, laser diodes for 3D sensing, and integrated optical components for cloud, networking, and manufacturing, supporting large-scale deployment. Its goal is to increase the speed, flexibility, and efficiency of communication networks and sensing systems to meet growing cloud data traffic.

Company size
1,001-5,000
Company stage
IPO
Headquarters
San Jose, CA
Founded
2015

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