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Lumentum

Supplies photonic components for networks

Wet Etching Process 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 in electronics, electrical engineering, physics, or a related equivalent technical field.
  • For a bachelor's degree, at least 2 years of work experience; for a master's degree, at least 1 year of work experience; no relevant work experience is required for a PhD.
  • Experience in optical semiconductor wafer processing, process improvement using dry etching equipment, and wafer process production technology.
  • Fluency in Japanese and business-level English, including managing and participating in online meetings, email communications, and English documentation.

Responsibilities

  • Develop new or modified InP-based automatic wet etching processes, define etching conditions or handling-equipment requirements and specifications, and apply developed technologies in product manufacturing, fabrication, and evaluation.
  • Introduce new automatic wet etching process equipment and establish etching process conditions to achieve mass-production capacity ramp-up.
  • Contribute at any stage from pilot plant through full-scale manufacturing.
  • Conceive and plan projects involving the definition and selection of new concepts, equipment automation technology, and approaches for processing or developing new or improved processes.

Desired Qualifications

  • Practical experience in lithography, oxide film deposition, sputtering, and metal deposition.

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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