The 20 year-old Spanish midfielder has signed a three year deal with United, following his release from Anfield.
Speaking about the move on the official Leeds United website,Gomes said: “I’m really excited and happy to start life with Leeds United, I hope to have a good season here.
“Hopefully I will get a chance to progress and make the first team as my dream is to play professionally.”
Gomes will initially link up with the Whites Under-23s, with a view to training with the first team.