Club career
Moore began his career with Cliftonville, being linked with a move away from the club in January 2023. On 25 February 2023, Moore scored both goals in a 2–1 league victory over Glentoran. In June 2023 he signed for Premier League club West Ham United on a three-year contract.International career
Moore has represented Northern Ireland at under-18 level. In 2023, he switched allegiances to the Republic, making his debut for the under-19 team against Greece.Honours
;Individual * NIFL Premiership Team of the Year (1):References
{{DEFAULTSORT:Moore, Sean 2005 births Living people Men's association footballers from Northern Ireland Northern Ireland men's youth international footballers Cliftonville F.C. players Men's association football fullbacks Men's association football wingers NIFL Premiership players Republic of Ireland men's association footballers Republic of Ireland men's youth international footballers West Ham United F.C. players Republic of Ireland expatriate men's association footballers