Fiabema joined Chelsea from Tromsø in January 2020 after a successful trial. In March 2022, Fiabema joined Norwegian top-flight side Rosenborg on loan.[3]
Fiabema was recalled early from his loan to Rosenborg in August 2022,[4] and joined League One side Forest Green Rovers on a season-long loan on 1 September.[5] On 16 June 2023, Chelsea announced that he would leave the club when his contract expired at the end of the month.[6]
On 10 July 2024, Fiabema joined Polish Ekstraklasa club Lech Poznań on a three-year contract, with a one-year extension option, for an undisclosed fee.[8]
International career
Born in Norway, Fiabema was born to a Nigerian father and Norwegian mother.[9] He has represented Norway at all levels from under-15 to under-21.[10]