[1] Aliu joined the FC Zürich youth academy in 2009 signing his first professional contract with the club in 2018.
On 9 July 2022, Zürich announced that Aliu and the club had agreed to mutual termination of the player's contract.
[2] On 18 June 2024, Aliu signed a two-year contract with Aarau.
[3] Born in Switzerland, Aliu is of Albanian and Macedonian descent.
This biographical article related to association football in Switzerland, about a midfielder, is a stub.