Urban infrastructure engineers plan, design, and optimise city-scale systems such as roads, transit corridors, water distribution, drainage networks, power systems, waste management infrastructure, and digital backbone networks. They integrate engineering, data analytics, and sustainability principles to enhance urban functionality and resilience. They collaborate with planners, civil engineers, policymakers, and smart-city teams, while using modelling, GIS, BIM, and infrastructure simulation tools. Rapid urbanisation, climate adaptation needs, and infrastructure modernisation fuel strong global demand.