On 10 March 2015 Bozhidar scored his first goal in A Grupa during the 0–2 away win over the local rivals Lokomotiv Plovdiv.

Immediately after the game Vasev was fined, although that his team achieved 1–0 win over Pirin Blagoevgrad.

[5][6] After missing a match due to a ban, on 30 October, Vasev returned in the starting lineup for the away game with Slavia Sofia.

[7] In June 2017, Vasev joined Pirin Blagoevgrad[8] but did not sign a professional contract because of the club's financial problems.

[9] On 5 September 2017, Vasev signed a two-year contract with Dunav Ruse, where he joined his brother Andreas.