*Club domestic league appearances and goals, correct as of 22:28, 4 October 2024 (UTC) ‡ National team caps and goals, correct as of 23:12, 18 November 2024 (UTC)
In July 2022 Premier League side Nottingham Forest announced they had signed Aguilera on a four-year deal from Alajuelense, and would immediately be loaned to fellow Costa Rican side Guanacasteca for six months.[2] In January 2023, Aguilera joined Primeira Liga club Estoril on loan until the end of the season. He played with the team's under 23 squad.[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.[5][6] In just his third match of his loan spell however, he picked up a hamstring injury, having to temporarily return to his parent club.[7] At the Bristol Rovers end of season awards, he was awarded the club's Goal of the Season for his debut strike.[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]