Valenciennes Fulgini started his career at
Valenciennes, originally playing for their B team, however in 2015 he was promoted to the first team after a string of good performances.
Angers In 2017, he signed for
Angers for a fee of €1.4 million.
Mainz 05 On 12 July 2022,
Mainz 05 announced the signing of Fulgini on four-year deal, for an undisclosed fee.
Lens On 1 February 2023, Fulgini signed with
Lens on an initial loan. Lens held an obligation to purchase his rights permanently at the end of the loan term. For his second appearance with Lens on 9 February, he scored his first goal against
Lorient in
Coupe de France. He scored his first Ligue 1 goal with Lens on 25 February 2023 in a 1–1 away draw against
Montpellier. On 20 September 2023, he scored a goal from a direct
free kick on his
Champions League debut in a 1–1 away draw against
Sevilla.
Al-Taawoun On 31 August 2025, Fulgini joined
Saudi Pro League club
Al-Taawoun on a one-year loan. ==International career==