A SerDes (Serializer/Deserializer) Design Engineer is responsible for designing, verifying, and optimizing high-speed data transmission circuits used in communication and computing systems. They work on developing physical layer interfaces, ensuring signal integrity, and minimizing power consumption. This role involves circuit design, simulation, layout, and collaboration with cross-functional teams to integrate SerDes IP into larger chip designs. Strong knowledge of analog and mixed-signal design, PCB modeling, and high-speed serial interfaces like PCIe, USB, or Ethernet is required.