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Product Engineer - Wafer Test

Bangkok, Thailand💼 Full-time🗓 2026-08-21 → 2026-09-26

Core

Develop, validate, and optimize wafer-level optical and electrical test processes for Photonic Integrated Circuits (PICs) to ensure high yield and performance for 400G/800G/1.2T coherent modules.

Role type

Senior IC Product Engineer (Semiconductor Test)

Builds

Wafer-level test plans, automated test solutions, and NPI release states for PICs

Domain

Semiconductor manufacturing / Optical photonics

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure | physical/clinical work

Required skills

Wafer-level probe test, PIC wafer testing (lasers, modulators, detectors, waveguides), ATE operation, statistical analysis (JMP, Minitab), SQL/SQLite, high-volume manufacturing management

Preferred skills

None stated

Technologies

ATE, JMP, Minitab, SQL, SQLite

Responsibilities

Define and implement wafer-level test plans for PIC wafers; Analyze large-scale wafer test datasets to identify performance trends and yield detractors; Lead Failure Analysis Reports (FAR) for wafer-level rejects; Partner with contract manufacturers to deploy alternative test solutions; Drive NPI from DEV to PROD release states; Collaborate with Design, DSP Firmware, and Hardware teams to define Guard band and spec limits

Seniority

Mid-Senior, hands-on IC

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