Kazimbeyli fought in the Eastern Front of World War I during his military service in Russia.

[1] On 24 March 1920, by the order of the military department, Jahangir Bey Kazimbeyli was promoted to a colonel.

[2] Kazimbeyli was one of the organizers of the Ganja revolt, directed against the newly established Soviet rule in Azerbaijan after Red Army's invasion of the country.

[5] He took courses for students of the Polish Armed Forces, commanded a battalion and a regiment until the German invasion in 1939.

[4] After the end of World War II, he moved to Italy and lived there for some time, and then settled in Turkey.