He is on the books of Vard Haugesund and wears shirt number 4. His main role on the pitch is Defender.

His latest transfer saw him join Vard Haugesund from Notodden FK via on 2024-01-15.

Across the Norwegian 2.Divisjon 2025, jens jonassen appeared in 18 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.