CareerPlan

【Gunma】Semiconductor Assembly Mass Production Engineer

Takasaki, jpFull-time2026-11-11 → 2026-11-12

Core

Lead Assembly Process Engineer for FCBGA/WLCSP packages, responsible for assembly engineering from development through mass production at domestic and overseas sites.

Role type

Senior IC assembly process engineer (semiconductor back-end)

Builds

Flip-chip packages (FCBGA, WLCSP, Chiplet) for automotive and embedded semiconductor solutions

Domain

Semiconductor manufacturing (back-end assembly)

Required skills

FCBGA assembly process knowledge, WLCSP assembly process knowledge, yield improvement, quality improvement, cost reduction, root cause analysis, corrective action development, coordination with OSATs, Japanese business communication, English conversational communication

Preferred skills

Chiplet package technology experience, hands-on troubleshooting for assembly processes, experience with R-CAR series products

Technologies

FCBGA, WLCSP, R-CAR series, Chiplet packages

Responsibilities

Technical verification and review of development results, manage assembly yield/cost/quality improvement, coordinate product/process changes, develop root cause and corrective actions for issues, support customers

Seniority

Senior, hands-on IC