CareerPlan

Principal Engineer, Photonics System Engineering

Santa Clara, CA, USFull-time$151k–$226k2026-10-15 → 2026-11-10

Core

Develop, optimize, and validate optical system platforms integrating silicon photonics and DSP chipsets into board, switch, and rack-scale solutions for AI and communications infrastructure.

Role type

Principal Engineer, Photonics System Engineering

Builds

Optical system platforms, board/switch/rack-scale solutions, automated test solutions

Domain

Semiconductor, Silicon Photonics, Optical Communications, AI Infrastructure

Required skills

Optical system validation and testing, Optical component characterization, Silicon photonics integration, Lab equipment operation (OSA, OMA), Firmware control algorithms, DSP communication theory, Python/C programming, PIC test methodologies

Preferred skills

Automated test solution development for optical components

Technologies

Silicon photonics, Light engines, Co-packaged optics, Optical Spectrum Analyzers, Optical Modulation Analyzers, Python, C

Responsibilities

Implement optimization and validation methodology on optical system platforms, Debug complex optical/analog/signal processing problems, Define and execute photonic IC and module-level test plans, Perform hands-on characterization using optical lab equipment, Develop automated test solutions and scripts, Provide technical guidance on optical system requirements and design tradeoffs

Seniority

Principal, hands-on IC with strategy & mentorship