On 23 January 2012, it was announced that Teleš had signed a one-year contract with JK Nõmme Kalju. He made the league debut for the club on 10 March 2012, in a goalless draw against city rivals FC Levadia Tallinn. In September 2012, he signed a new contract until the end of 2014 season. Teleš was one of three players to play every single minute of the 2012 league season, others being team-mate Ken Kallaste and JK Sillamäe Kalev goalkeeper Mihhail Starodubtsev. He repeated the feat in the next season.