What are the 3-4 non-negotiable requirements of this position? Networking ethernet background, Expertise in High Speed Ethernet Serdes interfaces : NRZ, PAM-4 100G. Expertise in Ethernet Physical layer (Layer 1) - Serdes, MAC, PCS including debugging L1 issues for Interop. Strong background in Signal Integrity, Power Integrity, Electromagnetics, Thermal, Multi-lane cross talk analysis and RF applications related to IC Package and PCB Design are required. AND Matlab experience required.