He currently plays for Le Puy Foot 43 Auvergne, wearing the number 23 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 100K €.

His most recent move was a from Concarneau to Le Puy Foot 43 Auvergne on 2025-06-30.

In the French Championnat National 2025-2026 season, Josselin Gromat scored 1 goals and provided 3 assists across 17 appearances, averaging 0.1 goals per game with 12 shots attempted and 4 on target.