CareerPlan

Principal Optical Network System Engineer

United States, California, Mountain ViewFull-time2026-10-05 → 2026-11-10

Core

Lead the qualification, validation, and deployment of optical networking infrastructure for large-scale AI systems, ensuring high-performance fabrics across rack and cluster scales.

Role type

Principal Optical Network System Engineer

Builds

Scalable, reliable AI networking fabrics and fleet monitoring solutions

Domain

AI Infrastructure / Data Center Networking / Optical Interconnects

Required skills

Optical interconnect design, fiber optics, high-speed SerDes, Co-Packaged Optics (CPO), silicon photonics, Linux automation, telemetry development, root-cause analysis, ODM/supplier ecosystem management, EVT/DVT/PVT qualification

Preferred skills

Experience with GPU fabrics, InfiniBand, Ethernet, UALink, hyperscale datacenter deployment, advanced packaging, rack-scale fiber management

Technologies

Linux, InfiniBand, Ethernet, UALink, SerDes, CPO, NPO, silicon photonics

Responsibilities

Develop automated qualification frameworks for rack and cluster-scale AI environments; Drive end-to-end architecture and validation of networking infrastructure; Lead bring-up and optimization of network subsystems including switches, NICs, PHYs, and optics; Develop telemetry and diagnostics solutions to improve network reliability; Evaluate technology tradeoffs for performance, power, and scalability; Partner with silicon, firmware, and hardware teams to define networking requirements.

Seniority

Principal, hands-on IC with strategic influence