Muzinga made his senior debut with FC Kontu first team in 2018, at the fourth-tier level Kolmonen.
PK-35
Since 2019, he played with PK-35 first team in Kolmonen, Kakkonen and Ykkönen. At the end of the 2020 season interrupted by the pandemic, he was named the Player of the Season in Kakkonen Group A, and the Top Goalscorer after scoring 11 goals in 12 matches.[2]
SJK
He joined SJK Seinäjoki organisation for the 2022 season. Muzinga made his Veikkausliiga debut with the first team, but he was mainly deployed in the club's reserve team SJK Akatemia in second-tier Ykkönen.[3]
Honka
On 16 November 2022, he joined fellow Veikkausliiga side FC Honka.[4] During the 2023, Muzinga made 14 appearances in the league scoring two goals. He was mainly deployed as a late substitute. After the season, Honka was suddenly declared for bankruptcy, and Muzinga was released.
KuPS
On 23 January 2024, Muzinga signed with Kuopion Palloseura (KuPS) in Veikkausliiga, on a one-year deal with an option to extend.[5][6] On 22 May 2024, Muzinga scored his first Veikkausliiga goal for KuPS, in a 3–1 away win against Vaasan Palloseura (VPS). On 12 October, his contract option for the 2025 was exercised.[7] During the 2024 season, Muzinga helped KuPS to win the Finnish championship title and the 2024 Finnish Cup, and thus completing the club's first ever double.