Was born on February 26, 1972 in Karaganda region Aktogai district. In 1995 he graduated from the School of Music in Zhezkazgan specialty choir conductor. In the same year he worked as a music-muster in Aktogai district. Since May 2000 Bagdad Kozhambayev worked in opera house in Astana as an artist of choir. Since 2002, he was the head of the choir troupe. In 2005 Bagdad Kozhambayev graduated from Eurasian National University majoring in choir conductor.
Since the day of founding of National theater of opera and ballet named after K. Baiseitova he made a great contribution for the development and growth of choir. He participated directly in setting of all the performances. He took part in holding the days of culture of the Republic of Kazakhstan in Germany, Austria, Russia and in Opera Festival Turksoi (Istanbul city).
Bagdat Kozhambayev actively participates in events undertaken by the Ministry of culture and Government of the Republic of Kazakhstan.
In 2010 he was awarded with «Madeniet kairatkery».
Since 2013 he is the controller of the choir of the state theater of opera and ballet «Astana Opera».