Hosciuc was selected in 2020 to compete in the inaugural season of the Northern Talent Cup. In his first race, he finished second behind the german Freddie Heinrich. During his first season, he finished 5thoverall and was selected again to compete in 2021, where he finished 6th, securing a victory at the Assen TTCircuit. He joined the Stock European Championship in 2022 and at the end of the 2023 season, he made his debut in the Moto2 European Championship.