[2] In January 2023, Aguilera joined Primeira Liga club Estoril on loan until the end of the season.
[3] On 1 February 2024, Aguilera joined League One club Bristol Rovers on loan until the end of the season.
[4] He made an impressive debut for the club two days after signing, scoring the only goal in a 1–0 victory over Exeter City, smashing the ball into the top corner from twenty yards.
[8] On 2 July 2024, Aguilera signed with Portuguese Primeira Liga side Rio Ave on a three-year deal for an undisclosed fee.
[9][10] A youth international for Costa Rica since 2018, Aguilera made his senior team debut against the United States on 30 March 2022.