Born in Albstadt, Baden-Württemberg, Floriano moved back to Italy at young age. He played for Lombardy side Legnano and in July 2003 returned to Internazionale. In 2003–04 season he was promoted to Berretti under-20 team. He also played once for Azzurri in a training match, which he borrowed to Italy national team against Inter Berretti, partnered with Bernardo Corradi. In 2004–05 season he remained at Berretti and scored 5 goals in regular season and twice more in playoffs. The team losing to Juventus 3–4 aggregate in the finals. That season he also played a few matches for the U-20 A team: Primavera, scored his only goal in Inter Primavera 5–0 VeronaPrimavera. He was released at the end of season.
From 2005–06 to 2009–10 he played in Serie D. Despite called non-professional level, the players could received some compensation and the amount was regulated by FIGC. He played for Seregno and then moved to Colognese. He scored 10 league goals in 2009–10 season.
In July 2010 he was signed by 2010 Serie D Group B champion Tritium. He played 23 times in 2010–11 Lega Pro Seconda Divisione, scored 5 goals. The team won the champion and promoted to Italian third level, in which he played 14 times, scoring also one goal. On 26 January 2012 he moved to Alessandria, in Lega Pro Seconda Divisione. After playing 3 matches with Bulgarian Botev Vratsa which he had joined in the summer of 2012, in January 2013 he moved to Pistoiese, in Serie D. In July 2013 he was signed by Lega Pro Seconda Divisione club Mantova F.C.. On 10 January 2014 he signed a new contract which last until 30 June 2017. He scored 19 goals as the joint-second topscorer of the whole division. The club also qualified as the 8th of Group A for the next season, a unified Serie C since it was split into two divisions in 1978. In July 2014 he was signed by Lega Pro Prima Divisione club Barletta. On 2 January 2015 he has been presented as a new player of A.C. Pisa 1909. The player signed a contract that will keep him under the leaning tower of Pisa until 30 June 2018. On 27 June 2015 he was signed by Foggia for an undisclosed fee. But in the following year, he left for Carrarese on a temporary deal. On June 2018 he was signed for SSC Bari in Serie D and during the regular season he scored 12 goals.
