She served in the National Assembly of Serbia from 2014 to 2018 as a representative of the Serbian Progressive Party.
Stojiljković has also worked as a journalist in local media and is a member of the Serbian branch of Mensa International.
[4] During her second term, Stojiljković was chair of the assembly's environmental protection committee; a member of the committee on spatial planning, transport, infrastructure, and telecommunications; a deputy member of the defence and internal affairs committee; and the deputy chair of a commission set up to "Investigate the Consequences of the North Atlantic Treaty Organization (NATO) 1999 Bombing on the Health of the Citizens of Serbia, as well as the Environment, with a Special Focus on the Impact of the Depleted Uranium Projectiles.
"[5] She was also the head of Serbia's parliamentary friendship group with India and a member of parliamentary friendship groups with Belarus, Bosnia and Herzegovina, Bulgaria, China, Cuba, Germany, Greece, Indonesia, Italy, Kazakhstan, Russia, Spain, and the United States of America.
"[7] She resigned from the National Assembly on 24 December 2018 and is now Serbia's consul-general in Trieste, Italy.