Palau joined FC Barcelona's youth academy in 2007, and made his debut for "B" team on 29 May 2011, against UD Salamanca, when he was a "Juvenil A" player.
Palau joined FC Barcelona's youth academy in 2007, at the age of 15. He made his debut as senior with the B team, on 29 May 2011, playing 14 minutes in a 5--1 home win against when he was still a "Juvenil A" player.