Jojić represented Serbia at the 2011 UEFA Under-19 Championship in Romania, managing to score once in the team's opening game against Turkey. He made his debut for the senior team in a friendly against Japan on 11 October 2013, scoring a goal in the 90th minute of the game. Jojić was also a member of the team that took part at the 2015 UEFA Under-21 Championship in the Czech Republic, being eliminated in the group stage.