CareerPlan

Senior Signal Integrity Engineer – Cryogenic Interconnects

US, CA, Santa ClaraFull-time$168k2026-10-29 → 2026-11-09

Core

Develop accurate 3D EM models for PCB and interconnect structures and simulate multi-layer PCB designs under cryogenic conditions to define high-speed constraints and design guidelines.

Role type

Senior IC signal integrity engineer (cryogenic interconnects)

Builds

Next-generation cryogenic interconnect solutions for ultra-high-speed communication

Domain

Semiconductor hardware / High-speed digital interconnects / Cryogenic engineering

Deliverable

production ML models

Required skills

3D EM modeling and simulation, HFSS, multi-layer PCB design, high-frequency/broadband design, PCB materials knowledge, lab characterization (VNA), simulation-hardware correlation

Preferred skills

Low-loss/ultra-high-speed interconnects, materials modeling, extreme environment design

Technologies

HFSS, VNA, Network Analyzers

Responsibilities

Develop 3D EM models for PCB and interconnect structures, Simulate multi-layer PCB designs under cryogenic conditions, Define high-speed constraints and SI specifications, Perform lab characterization and validation, Correlate simulation results with hardware measurements, Collaborate with SI, materials, mixed-signal, and system teams

Seniority

Senior, hands-on IC