CareerPlan

Principal Thermal Mechanical Photonic Designer

US, CA, Santa ClaraFull-time$232k2026-04-21 → 2026-11-10

Core

Designing thermal and structural solutions for Silicon Photonic chips and electronic packages to ensure reliability under stress and thermal conditions.

Role type

Principal Thermal Mechanical Photonic Designer (IC)

Builds

High-speed chip interfaces (NVLink, PCIe, USB) and Silicon Photonics ICs for supercomputers, gaming consoles, and self-driving cars.

Domain

Semiconductor / Silicon Photonics / Thermal & Structural Engineering

Required skills

Thermo-mechanical modeling, Stress simulation, Solder joint fatigue/creep modeling, Crack propagation analysis, Hygroscopic stress analysis, Wire-bonding/fusing simulation, Thermal characterization, Ansys tools proficiency, Optical component design, Cross-functional collaboration

Preferred skills

None explicitly stated beyond required experience

Technologies

Ansys, JEDEC standards

Responsibilities

Run stress simulation in optical components and fiber alignment; Set up experimental methodology for thermal validation; Model Si die-package thermo-mechanical interactions; Analyze solder joint fatigue and creep; Predict failures during assembly and reliability tests; Craft thermal specification datasheets based on FE and experiments.

Seniority

Principal, hands-on IC