On 1 February 2015, after being without a club for seven months, Kamavuaka joined Austrian Bundesliga side Sturm Graz. He signed a contract until the end of the 2014–15 season, which includes an extension clause for another two years.[2]
In summer 2020, he moved to 3. Liga club MSV Duisburg.[4] He signed a one-season contract with the option of another season.[5] He left Duisburg at the end of the 2020–21 season.[6]
On 28 March 2022, Kamavuaka signed with HIFK in Finland.[7] His contract with HIFK was terminated on 30 June 2022.[8]