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Laser Semiconductor Engineer

Japan - Sagamihara💼 Full-time🗓 2026-08-04 → 2026-09-26

Core

Design and develop high-power, high-efficiency DFB laser structures and products for stable volume production.

Role type

Senior IC laser semiconductor engineer

Builds

DFB laser diodes for optical output applications

Domain

Semiconductor photonics / Compound semiconductors

Deliverable

production ML models | product features

Required skills

Compound semiconductor physics (InP), DFB laser design, optical simulation, thermal simulation, yield improvement, cost reduction, statistical data analysis (JMP), semiconductor device reliability

Preferred skills

Python programming, Excel VBA/macros

Technologies

JMP, Python, Excel VBA, MS Office

Responsibilities

Develop DFB laser structures for high optical output power and efficiency; Design DFB lasers for yield improvement and cost reduction; Support stable volume production and productivity improvement; Design and fabricate evaluation parts (e.g., submounts); Evaluate chips and analyze data to prepare technical reports; Present results in meetings

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