Referso Jobs

半導体後工程量産技術者

Renesas Electronics · Posted Nov 11, 2026

Takasaki, Japan

Apply with RefersoAI Apply on careers page

Responsible for FCBGA/WLCSP post‑process manufacturing, including yield, quality, cost improvement, defect handling, and coordination with overseas vendors.

Responsibilities

Develop and validate post‑process techniques for FCBGA/WLCSP
Improve yield, quality, and cost during production
Handle defect investigations and root‑cause analysis
Coordinate with overseas vendors for process support

Requirements

Nice to have: Experience with FCBGA package yield improvement
Nice to have: Experience with WLCSP yield improvement
Nice to have: Experience with overseas vendor coordination

Skills

Semiconductor post‑process FCBGA WLCSP Yield improvement Quality improvement Cost improvement Defect handling Vendor coordination

See full job description

Defect handling jobs

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills