His talent as a goalkeeper was soon recognized, and he gained prominence during the 1987 Bika Bya Baganda tournament, playing for the Fumbe clan.
Kajoba made his debut for the Uganda national team, the Cranes, in 1991 and was part of the squad that won the Cecafa Cup in 1992.
[8][9] Kajoba’s coaching career included stints with Vipers SC, Solitilo Bright Stars, and Tanzania’s Ihefu FC.
[10][11][12][13] He was known for mentoring several top Ugandan goalkeepers, including Denis Onyango, Robert Odongkara, and Jamal Salim Magoola.
[14][1] Outside of football, Kajoba was a successful farmer and a devout Catholic, earning the nickname “Maama Maria.” He was well-regarded for his friendly demeanor and dedication to his work.