Hansen-Aarøen played for Tromsø's first-team at the age of 15, in the second-tier of Norwegian football, before joining Manchester United's youth system in 2020. He is a Norwegian youth international and has represented the country at under-15, under-16, under-18, under-19 and under-21 levels.
Club career
Tromsø and Manchester United
Hansen-Aarøen began his career in Tromsø's youth system.[1] At the age of ten, he participated in the Manchester United Soccer Schools World Skills Final held at Manchester United's training facilities.[2] In 2019, Hansen-Aarøen won the under-15 Talent of the Year award in a contest organised by the Norwegian Football Federation, TV 2 and Equinor's Heroes of Tomorrow initiative.[3]
He made his senior debut for Tromsø on 6 July 2020, replacing Kent-Are Antonsen for the last minutes of a 2–0 win at Kongsvinger in a Norwegian 1. divisjon match.[4] He became the youngest player in the club's history at the age of 15 years and 323 days.[5]
On 1 February 2024, the last day of the German transfer window, Hansen-Aarøen joined Bundesliga club Werder Bremen.[13] He reportedly signed a contract until 2028.[13] He made his Bundesliga debut on 30 March 2024, coming on as a substitute for Skelly Alvero after 79 minutes in a 2–0 loss against VfL Wolfsburg.[14] He made three appearances in total in the second half of the 2023–24 season.[15]
Hansen-Aarøen has played internationally for Norway at under-15, under-16, under-18, under-19 and under-21 levels.[16] On 20 February 2020, he scored a hat-trick against Slovakia under-16.[17]