Drimva

HPE

Principal Signal Integrity Engineer

$181K–$367K

Sunnyvale, California, United States of America · Principal · Full-time · Posted Oct 21, 2026

Experience
Typically 10+ years with a bachelor's degree, or 8+ years with a master's degree, in signal integrity analysis.
Education
Bachelor's or master's degree in Electrical engineering, Computer engineering, Microwave, and/or RF engineering.

About the job

Performs signal and power integrity analysis for high-speed networking products, including ASIC PAM4 SerDes channel modeling, simulation, measurement, and design optimization.

What you'll do

  • Analyze channel margins and develop ASIC PAM4 SerDes simulation models, correlating them with measurements and test structures.
  • Perform PCB timing analysis, develop SI layout rules and checklists, and collaborate with board engineers and layout designers.
  • Conduct SI design verification measurements and SerDes tuning, correlate measurements with simulations, and assess project performance.

What they ask for

  • Experience with 56G/112G ASIC PAM4 SerDes technologies.
  • Hands-on serial-channel experience up to 200G line rates, including coefficient tuning and TP1A measurements.
  • Typically 10+ years of signal integrity analysis experience with a bachelor's degree in a specified engineering field, or 8+ years with a master's degree in a specified engineering field.

Nice to have

  • 200G ASIC PAM4 experience.
  • Proficiency with CAD tools such as Ansys HFSS, SIwave ADS, Allegro, Sigrity, and MATLAB; lab-equipment experience is also valued.

Pay

USD 181,000 - 367,000 (base salary)

Tools

ASIC PAM4 SerDes, COM, Ansys HFSS, SIwave ADS, Allegro, Sigrity, MATLAB, Vector Network Analyzers

Model-written summary · the original posting is authoritative

First seen Oct 22, 2026 · Last verified Nov 5, 2026 (UTC)