Iliev has made many appearances for Ludogorets in the UEFA Youth League’s group stage.
Iliev made his professional debut for the first team on 20 May 2018 in a league match against Botev Plovdiv, coming as a substitute of Lachezar Kovachev after he got injured in the 64th minute.
After finding it difficult to establish himself as part of the first team, on 1 May 2022, it was confirmed that he had left by mutual consent.
In the second round of the Bulgarian Cup, Iliev scored his debut goal for the first team on 18 November 2022 against Rozova Dolina Kazanlak.
This biographical article related to association football in Bulgaria, about a defender, is a stub.