Jumah made his professional debut on 2 February 2013, scoring a first-round knockout (KO) victory against Ruslan Bitarov at the Max-Schmeling-Halle in Berlin, Germany.
[2] After compiling a record of 10–0 (5 KOs) he faced Ossie Jervier for the vacant Southern Area cruiserweight title on 2 December 2018 at the York Hall in London.
With Camacho looking unsteady, referee Marcus McDonnell called a halt to the contest at the count of eight to hand Jumah his second professional title via TKO.
[5] After twelve closely contested rounds Jumah retained his title with a unanimous decision (UD) victory, becoming the mandatory challenger to reigning British champion Richard Riakporhe.
[6] In October it was announced that Jumah would face Commonwealth cruiserweight champion Chris Billam-Smith on 21 November, with the recently vacated British title also on the line.