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Principal Product Engineer – High-Speed IP SerDes

GYEONGGI-DO (Seoul)💼 Full-time🗓 2026-09-14 → 2026-09-26

Core

Principal Product Engineer leading post-sales technical support and product engineering for high-speed interface IP (SerDes), serving as the primary interface between customers and R&D.

Role type

Principal Product Engineer (High-Speed IP SerDes)

Builds

Digital and mixed-signal IP solutions (UCIe, PCIe, USB, DPHY, Ethernet, DDR, LPDDR, GDDR, HBM PHYs)

Domain

Semiconductor IP, High-Speed Interfaces, SerDes

Deliverable

product features

Required skills

High-speed interface IP, RTL design, gate-level verification, simulation methodologies, synthesis, STA, timing closure, cross-functional leadership, customer-facing technical support, root cause analysis

Preferred skills

Memory interfaces (DDR, LPDDR), analog/mixed-signal design, silicon debug, AI-assisted workflows

Technologies

PCIe, USB, Ethernet, DDR, LPDDR, GDDR, HBM, UCIe, DPHY

Responsibilities

Lead customer engagements and technical discussions, resolve complex subsystem integration issues, lead SoC integration reviews, drive post-silicon bring-up and debug, define integration methodologies, mentor junior engineers

Seniority

Principal, technical leadership & customer-facing

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