In January 2008 he was signed by Serie A club Juventus on a 6-month loan deal, before signing for the club permanently in June 2008. He became a regular in Primavera squadra as his side won the 2010 Torneo di Viareggio. He regularly partnered with Raffaele Alcibiade as starting centre-backs in that tournament, only being rested in the third match of the group stage.[2][3][4][5][6][7] De Paola remained in the "Primavera" in the 2010–11 season as overage player. He also received a few select call-ups to the first team, wearing the number 45 jersey in the 2010–11 UEFA Europa League under then-coach Luigi Delneri.[8] De Paola was eligible to Europa as List B player.[9]
De Paola made his U-20 debut in March 2010, in 2009–10 Four Nations Tournament.[15] He also played once in 2011 edition, on 25 March 2011 partnering Alcibiade (round 5). He played his last match in the next game, against Spain, also partnering Alcibiade. De Paola did not play in the round 6 of Four Nations Tournament.
↑ "ECCO DE PAOLA E KABINE"[Here (is) De Paola & Kabine]. Carpi FC 1909 (in Italian). 8 July 2011. Archived from the original on 29 September 2011. Retrieved 31 July 2011.