He is on the books of Skala Itrottarfelag and wears shirt number 1. His main role on the pitch is Goalkeeper. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Skala Itrottarfelag from Víkingur Gøta via on 2026-01-08.

In the UEFA European U21 Championship qualification 2025-2027, Hans Jákup Arngrímsson played 6 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.