He began his career at Pošta Srbije, where he worked in telecommunications.[1][2] He also previously worked at Telekom Srbija.[3] He was later appointed director of the Office for Information Technologies and Electronic Administration of the Government of Serbia in April 2017.[1][3] He is a close associate of Ana Brnabić.[4]
Jovanović is married and has two children.[1][2] He received two awards, in 2002 and 2022 respectively, due to his work on information technologies.[1][3] He is a member of the Chamber of Engineers of Serbia.[2][4]