On 8 February 2022, Hoxha signed a three-year contract with Croatian First League club Slaven Belupo.[3] Ten days later, he made his debut in a 3–0 away win against Gorica after coming on as a substitute in the 80th minute in place of Hansel Zapata.[4]
On 24 December 2019, Hoxha received a call-up from Kosovo for the friendly match against Sweden,[7] and made his debut after coming on as a substitute at 46th minute in place of Zymer Bytyqi.[8] On 11 June 2021, Hoxha scored his first goal for Kosovo in his third appearance for the country in a 1–0 home minimal win over Gambia.[9]
List of international goals scored by Arbër Hoxha Scores and results list Kosovo's goal tally first, score column indicates score after each Hoxha goal.