CareerPlan

Principal Photonics IC Design Engineer

US, CA, Santa ClaraFull-time$232k2026-08-12 → 2026-11-10

Core

Technical lead owning the photonics integrated circuit (PIC) product from architecture definition through production tapeout and silicon validation for co-packaged optical interconnects powering AI supercomputers.

Role type

Principal IC Design Engineer (Silicon Photonics)

Builds

Co-packaged optical interconnects (PICs) for high-speed datacom/telecom and AI supercomputing

Domain

Semiconductor / Silicon Photonics / Optical Interconnects

Required skills

Silicon photonics IC design, Cadence Virtuoso (Virtuoso, PCell, SKILL), photonic device physics (waveguides, modulators, photodetectors), tapeout management, cross-functional technical leadership, design automation

Preferred skills

High-speed (>50 Gbaud) optical modulator/receiver design, DWDM architectures, co-packaged optics (CPO) integration, electromagnetic solvers (FDTD, FDE, EME), publication/patent record

Technologies

Cadence Virtuoso, SKILL, Ansys Lumerical, ZeMax, MATLAB, Python, Verilog-A

Responsibilities

Own end-to-end PIC product delivery (architecture, design, layout, verification, tapeout, validation), lead cross-functional execution across device/packaging/systems teams, drive tapeout schedules and resolve critical path issues, architect optical transceiver PICs, define/improve design methodology and verification flows, mentor photonics designers and set technical roadmap

Seniority

Principal, technical lead & mentorship