Career
Football Club Nordsjælland
Maxsø played for Football Club Nordsjælland in his youth career. On 9 December 2012, Maxsø got his professional and Superliga debut for Football Club Nordsjælland, in a match against Football Club Copenhagen. Maxsø was 1 out of 6 under-19 players, who was picked to the training camp in Louisiana Manga in February 2013, with the first team squad.