Monaco On 12 February 2018, Faivre signed his first professional contract with
Monaco. He made his professional debut in a 1–0
Coupe de la Ligue win over
Lorient on 19 December 2018.
Brest On 30 June 2020, Faivre joined
Brest in a deal worth €650,000. He made his debut for the club in a 4–0
league loss to
Nîmes on 23 August.
Lyon On 31 January 2022, Faivre joined fellow
Ligue 1 side
Lyon on a contract until June 2026. The transfer fee paid to Brest was a reported €15 million, with a potential €2 million in bonuses. The
Breton side also secured a 15% sell-on clause in the deal. On 4 March 2022, Faivre scored his first two goals for Lyon, the first
brace of his career, in a 4–1 away win over Lorient.
Lorient (loan) On 28 January 2023, Faivre joined Lorient on loan for the remainder of the
2022–23 season.
Bournemouth On 13 July 2023, Lyon announced the sale of Faivre to
Premier League club
Bournemouth for €15 million plus 10% of a potential future transfer. Bournemouth announced that the player had signed a long-term contract, and would spend the
2023–24 season on loan at
feeder club Lorient.
Lorient (second loan) On 13 July 2023, Lorient announced the signing of Faivre on a season-long loan deal, without an option to buy. He was recalled to
Bournemouth on 30 January 2024.
Auxerre (loan) On 16 January 2026, Faivre joined
Ligue 1 side
Auxerre on loan until the end of the season. ==Personal life==