 In June 2018, Kaimbi signed with Malaysia Super League team Kelantan, and made his debut on 5 June in a league match against Kedah.As a member of the Namibia national football team, Kaimbi competed with the team at the 2008 Africa Cup of Nations.He scored twice in Namibia's win over Djibouti in the first round of African qualification for the 2014 FIFA World Cup in November 2011.