Signal Integrity Engineer

Technical-Link N. America; San Jose (CA); On-site; USD 100,000 - 130,000; Full time

Job summary

A leading technology firm in San Jose is looking for an expert in modeling and simulating high-speed interfaces including 224G-PAM4 SerDes. The candidate will perform channel simulations, optimize interconnects to meet critical performance targets, and validate compliance with standards like IEEE 802.3df/802.3dj. Proficiency with tools such as Ansys HFSS, Keysight ADS, and Cadence Sigrity is essential. Join a team focused on innovative signal integrity solutions.

Qualifications

• Experience in modeling and simulating high-speed interfaces and channels.
• Proficiency in using IBIS-AMI and S-parameter models.
• Ability to optimize interconnects for performance metrics.

Responsibilities

• Model and simulate high-speed interfaces to ensure performance.
• Perform channel simulations across packages and PCBs.
• Validate compliance with industry standards like IEEE 802.3.

Skills

Modeling high-speed interfaces

Channel simulations

IBIS-AMI

S-parameter models

Ansys HFSS

Keysight ADS

Cadence Sigrity

Eye diagram analysis

BER targets

Insertion/return loss targets

Tools

ADS

HFSS

HSPICE

PowerSI

PowerDC

Job description

Model and simulate high-speed interfaces (e.g., 224G-PAM4 SerDes).

Perform channel simulations (TX-to-RX) across packages and PCBs.

Work with IBIS-AMI, S-parameter models, and tools like Ansys HFSS, Keysight ADS, or Cadence Sigrity.

Optimize interconnects to meet eye diagram, BER, and insertion/return loss targets.

Validate compliance with standards like IEEE 802.3df/802.3dj and UAL.

Skills & Tools

Simulation Tools

• SI: ADS, HFSS, ADK, HSPICE
• PI: PowerSI, PowerDC

Analysis

Time-domain and frequency-domain signal analysis