On 29 August 2022, Serie B side Benevento announced the signing of Kubica for an undisclosed fee.[3]
On 3 July 2024, Kubica joined Polish Ekstraklasa returnees Motor Lublin on a season-long loan, with an option to make the move permanent.[1] On 11 January 2025, he left Motor and terminated his contract with Benevento by mutual consent.[4]
One day later, he joined I liga club Bruk-Bet Termalica Nieciecza on a two-and-a-half year deal, with an extension clause for a further year, reuniting with his former Górnik manager Marcin Brosz.[5][6]