After working as a teacher in his hometown, Hajzeraj moved to Pristina and became an employee of Serbia's ministry of education, science, and culture.
[2] Secessionist forces in Kosovo established the breakaway Republic of Kosova in September 1991, against the backdrop of the breakup of Yugoslavia.
[3] In late September 1993, Hajzeraj was one of more than thirty ethnic Albanians in Kosovo arrested by the Serbian ministry of internal affairs on suspicion of "preparing an armed uprising" against the Federal Republic of Yugoslavia.
The Serbian police said they had seized "large quantities of arms, ammunition, explosives and subversive propaganda material.
He was the party's candidate for mayor of Istog in the 2007 Kosovan local elections and finished fourth against incumbent Fadil Ferati of the Democratic League of Kosovo (LDK).