After playing with Kinetic Foundation in South London from 2021, Mundle-Smith played for
Southern Counties East Football League club
Croydon in 2023, and signed for
Norwich City's academy in September 2023. He signed his first professional contract with Norwich in summer 2024, and made his first-team debut on 1 November 2025 as a substitute in a 2–0 home defeat to
Hull City. ==International career==