He left FC Utrecht to join AFC Ajax in 2019. He signed his first professional contract with the Amsterdam club in April 2021, agreeing a three-year deal until June 2024. Later that year he suffered a knee injury which kept him out for months and hampered his development. On 13 January 2023, Henry made his debut in the Eerste Divisie for Jong Ajax appearing as a second-half substitute against De Graafschap.