Cisco is seeking a seasoned Mixed-Signal IC Design Engineer in Ottawa to design, lay out, and validate high-speed AMS circuits for optical communications products. You will architect, design, layout, measure and productize ultra-deep sub-micron CMOS designs with speeds >25Gb/s and high accuracy, collaborating with RF, DSP, and packaging teams. You will mentor junior engineers, lead a block on a complex chip, and ensure signal integrity through design reviews and production handoffs in a agile