CareerPlan

Semiconductor Assembly Process Technology Development Senior Engineer

Nakatsu, jpFull-time2026-10-22 → 2026-11-12

Core

Develop and implement assembly technologies and processes for advanced semiconductor packages (Flip Chip, SiP, VPS, FCCSP, FCBGA) serving AI, HPC, automotive, and IoT markets.

Role type

Senior IC semiconductor assembly process technology development engineer

Builds

Next-generation semiconductor packages with higher density, improved thermal performance, and greater reliability

Domain

Semiconductor manufacturing (back-end assembly and packaging)

Required skills

Semiconductor assembly and packaging process development, equipment selection and implementation, SMT/SPI/AOI/Flip Chip bonding/Flux cleaning process optimization, process quality and yield improvement, mass production line transition support

Preferred skills

Defect analysis using FTA/5Whys, materials development and optimization, CAD design for jigs and tools, knowledge of IATF and JEDEC standards, product development project management

Technologies

VPS, FCCSP, FCBGA, Flip Chip, SMT, SPI, AOI, Flux cleaning

Responsibilities

Develop and improve materials and processes for assembly, support launching and transitioning to mass production lines, conduct process quality and yield improvement activities

Seniority

Senior, hands-on IC