[4][5] After initially spending two years playing for Maribor's under-19 team, he made his senior debut with the "Purples" in a Slovenian Cup round of 16 match against Rudar Velenje on 8 March 2023, which Maribor won 4–0.
[4][6] He scored his first senior goal against Mura on 7 October 2023, helping his team to a 3–1 victory.
[8] He ended the season with 37 appearances as Maribor finished as the league's runners-up, behind Celje.
[1] Lorber is a Slovenia youth international, having represented the country at the under-18, under-19 and under-21 level.
[9][10] In an interview, Lorber stated that he has been a fan of Maribor since childhood and always wanted to play for the club.