He is on the books of FC Liefering and wears shirt number 23. His main role on the pitch is Defender. His stronger foot is Left. His estimated market valuation currently stands at 300K €.

His latest transfer saw him join FC Liefering from Red Bull Salzburg U18 via on 2024-06-30.

Across the Austrian 2.Liga 2025-2026, Jakob Brandtner appeared in 14 matches and averaged 1.9 tackles, 1 interceptions, 1.7 clearances, and 0.3 blocked shots per game.