He currently plays for Etoile Carouge, wearing the number 17 shirt. He plays primarily as a Forward. His current market value is estimated at 200K €.

His most recent move was a from Servette U21 to Etoile Carouge on 2025-07-01.

In the Switzerland Challenge League 2025-2026 season, Ousseynou sene scored 1 goals and provided 1 assists across 22 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.