[10] He won a silver medal with the Spanish men's trampoline team at the 2023 World Championships.

[14] He won a bronze medal with the Spanish men's trampoline team at the 2024 European Championships,[15] and he finished 19th in the individual semifinal.

[16] Vega qualified to represent Spain at the 2024 Summer Olympics through his results on the 2023–24 World Cup series.

Along with Noemi Romero Rosario, they will be the first Spanish trampoline gymnasts to compete at the Olympic Games since the sport's debut in 2000.

[17][18] As of 2024, Vega is in a relationship with fellow Spanish trampoline gymnast Noemi Romero Rosario.