Biancone made his professional debut with
Monaco in a 2–0
UEFA Champions League loss to
Atlético Madrid on 28 November 2018. In July 2019, Biancone joined Monaco's satellite club
Cercle Brugge on a season-long
loan. On 12 August 2021, Ligue 1 club
Troyes signed Biancone on a five-year contract. On 3 July 2022, Biancone signed a three-year contract with
Premier League club
Nottingham Forest for an undisclosed fee. On 23 August, he made his debut for the club in a 3–0 win over
Grimsby Town in the EFL Cup. On 31 August, Biancone made his Premier League debut as a substitute for
Cheikhou Kouyaté in a 6–0 away defeat to champions
Manchester City. On 18 September 2023, Biancone signed with
Greek Super League side
Olympiacos for an undisclosed transfer fee. ==International career==