Should have designed single, double and multiple layered PCBs on Altium/ORCAD
Should be well versed with complete PCB design life cycle, Schematic entry, netlist, footprint creation, routing, Gerber generation, ECO implementation
Should have knowledge of good placement, grounding & shielding techniques, EMI/EMC considerations and thermal best practices
Should have designed power supply/power conversion products
Should be able to interact with PCB vendor to get the PCB fabricated