We are looking for an experienced PCB Design Engineer with strong expertise in high-speed digital design and signal integrity. This role involves owning the end-to-end design and validation of complex PCBAs featuring DDR memory and Ethernet interfaces, from architecture and simulation through layout guidance and lab validation. Responsibilities Own complete PCBA design involving DDR memory and Ethernet switches/PHYs Define PCB stack-up , controlled impedance requirements, and layout guidelines Perform high-speed signal integrity simulations using tools such as Ansys SIwave or equivalent Work with vendors to obtain and configure IBIS/AMI models Guide or perform PCB layout , including floorplanning and routing constraints Eye diagram measurements Protocol compliance validation Debug and optimize high-speed interfaces (DDR, Ethernet SGMII, etc.) De-emphasis / equalization Collaborate with firmware teams to validate boot configurations and hardware settings Develop or modify scripts for testing and validation Qualifications Bachelor’s or Master’s degree in Electrical/Electronics Engineering or related field Strong experience in high-speed digital design / signal integrity Hands-on experience with: DDR memory interfaces Ethernet (SGMII or similar) Proven ability to independently design and validate high-speed PCBAs Experience with signal integrity simulation tools (preferably Ansys SIwave) Strong understanding of PCB stack-up, impedance control, and layout constraints Experience in lab validation and debugging of high-speed systems Familiarity with IBIS model setup and usage #J-18808-Ljbffr