Right-back Bradley has impressed since he joined from Dungannon United in September 2019. He is already a full international having made his debut for Northern Ireland in a 3-0 friendly win in Malta at the age of 17 in May 2021. Bradley spent most of the 2020/21 season with Leeds' reserves. Bradley was rewarded for his progress when he made his first-team debut and kept a clean sheet in a 3-0 win at Norwich in the third round of the Carabao Cup on 21 September 2021. He went on to feature in the next two rounds of the competition as well as make a brief substitute appearance away to AC Milan in the Champions League, as well as start the 4th round home FA Cup tie against Shrewsbury, contributing with an assist in a 4-1 win.
League action in 2021/22 was confined to the Premier League 2, where he scored twice and got eight assists, leading to a nomination for player of the season. for 2022/23 a loan agreement has been reached for him to spend the season with League One side Bolton Wanderers.