Lund began playing soccer with the youth academy of Kerteminde, before joining
Midtjylland's youth side at the age of 13. He signed his first professional contract with Midtjylland on May 14, 2017. He made his professional debut with them in a 2–1
Danish Cup win over
Odense Boldklub on February 11, 2021. On April 21, he transferred to
Esbjerg, signing a three-year contract. On August 11, before making an appearance with Esbjerg, he transferred to the Swedish club
Häcken until 2024. On August 21, 2023,
Palermo announced the signing of Lund on a four-year deal. Lund scored his first league goal in a 3–2 loss to
Ternana Calcio on February 27, 2024. On August 5, 2025, Lund moved on loan to
1. FC Köln in Germany for the 2025–26 season. ==International career==