He is on the books of Hessen Kassel and wears shirt number 29. His main role on the pitch is Forward. His stronger foot is Left. His estimated market valuation currently stands at 25K €.

His latest transfer saw him join Hessen Kassel from Dynamo Dresden U19 via on 2023-07-02.

During the German Regionalliga 2025-2026 campaign, Cornelius Bräunling made 8 appearances, scoring 1 goals and adding 0 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.