Signal Integrity Engineer - High-Speed PCB & Interconnects

Cornelis Networks, Inc.; Wayne (PA); Hybrid; USD 120,000 - 150,000; Full time

Benefits offered by this job

Equity

401(k)

Health benefits

Open Time Off

Paid holidays

Job summary

Cornelis Networks is seeking a Signal Integrity Engineer to lead high-speed interface design from concept to production. The role focuses on SI simulations, measurements, and guideline development for next-generation Fabric platforms.

Based in Wayne, PA with a hybrid work model, the position requires 3+ years in EM tools, strong S-parameter understanding, and collaboration across engineering teams to ensure PCIe and Ethernet performance targets are met.

Qualifications

• BS or MS in Electrical Engineering or related field.
• 3+ years experience with EM simulation tools.
• Understanding of transmission line theory and EM concepts (S-parameters, impedance).
• SI fundamentals for modeling packages, BGA, connectors, PCBs.
• Scripting with Matlab or Python.
• Ability to produce design guidelines and test-correlation reports.
• Strong communication and teamwork skills.

Responsibilities

• Perform SI simulations, modeling, data processing and analysis.
• Support high-speed interface interconnect simulations and analysis.
• Work in lab to perform SI measurements, SerDes tests, cable evaluation and correlation with simulations.
• Provide design guidelines for platforms based on simulations and 3D modeling.
• Collaborate with mechanical, electrical, software and test teams to move products to production.
• Review platform designs to ensure high-speed paths meet PCIe/Ethernet specs.

Skills

EM simulation

S-parameter theory

Python scripting

Matlab scripting

PCB design basics

Strong communication

Education

BS in Electrical Engineering

MS in Electrical/Computer Engineering

Tools

Ansys HFSS

CST

Sigrity

Keysight ADS

Cadence Allegro

Job description

Cornelis Networks is seeking a Signal Integrity Engineer to lead high-speed interface design from concept to production. The role focuses on SI simulations, measurements, and guideline development for next-generation Fabric platforms.

Based in Wayne, PA with a hybrid work model, the position requires 3+ years in EM tools, strong S-parameter understanding, and collaboration across engineering teams to ensure PCIe and Ethernet performance targets are met.