He currently plays for FC Wil 1900, wearing the number 3 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 75K €.

His most recent move was a from FC St.Gallen U21 to FC Wil 1900 on 2026-01-19.

Throughout the Switzerland Challenge League 2025-2026, Janik rutz featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.