He made his debut for the U18 squad on 6 October 2018 aged only 15 as he came on as a substitute at 81st minute in place of Ben Davis during a 7–0 thrashing against Reading U18.
[6] Pajaziti made a loan move away from his boyhood club in late February 2023, signing for Norwegian side Haugesund for the 2023 season.
[11] On 15 March 2021, Pajaziti received a call-up from Kosovo U21 for the friendly matches against Qatar U23,[12] but was unable to join the squad due to COVID-related travel restrictions.
His debut with Kosovo U21 came on 7 September 2021 in a 2023 UEFA European Under-21 Championship qualification match against England U21 after being named in the starting line-up.
[16] His debut with Albania U20 came six days later in a friendly match against North Macedonia U20 after being named in the starting line-up and scored his side's only goal during a 1–3 away defeat.