After graduating from college, Malcolm started his professional career with Batumi in
Georgian Superliga in 2019.
Kauhajoki Karhu On 24 June 2020, he moved to Finland and signed with
Kauhajoki Karhu Basket in
Korisliiga for the 2020–21 season. On 6 May 2021, the club exercised their option to extend Malcolm's contract for the next season. At the end of the 2020–21 season, the team finished second in the domestic league.
Keravnos On 22 July 2021, it was announced that Malcolm would move to
Keravnos in Cyprus. Keravnos paid Karhu a fee for his contract. With Keravnos, Malcolm won the
Cypriot League and the
Cypriot Basketball Cup in 2022.
Telekom Baskets Bonn For the 2022–23 season, Malcolm joined
Telekom Baskets Bonn in the German
Basketball Bundesliga and the
Basketball Champions League, coached by
Tuomas Iisalo. The team went on to win the
Champions League title, after beating
Hapoel Jerusalem in the final of the
Final Four. They also advanced to the Bundesliga finals, where they eventually fell short to Ulm.
Paris Basketball In July 2023, Malcolm followed coach Iisalo to France and signed with
Paris Basketball of the
LNB Élite and the
EuroCup. In February 2024, Paris won the
French League Cup title. They were also crowned the
EuroCup champions, after beating fellow French team
Bourg 2–0 in the finals, and thus earning a spot in the next season's
EuroLeague. Paris also reached the LNB Elite Finals, but finished 2nd by 3–1 loss to
AS Monaco. On 4 October 2024, Malcolm debuted in the EuroLeague with Paris, in an 80–77 defeat against
KK Crvena zvezda, recording six points.
Hapoel Tel Aviv On 13 July, 2025, he signed with
Hapoel Tel Aviv of the Israeli
Ligat HaAl and the
EuroLeague. ==Career statistics==