[4][5] In early 2020, he went on trial with Dutch club Den Bosch where he would have signed if not for the COVID-19 pandemic affecting all professional football.

[6][5] He then moved to TOP Oss in the summer of 2020,[1][5] and made his debut for the club as a starter on 5 September in a 3–0 away loss to Roda JC Kerkrade.

[9] On 6 March, he scored his first senior goal in a 2–0 win over Schalke 04 II, a game in which he also provided an assist.

[11] Aramburu joined Regionalliga Nord club Phönix Lübeck on 3 February 2023, after six months as a free agent.

[12] Two days later he made his debut for the club, replacing Björn Lambach in the 69th minute of a 2–1 league loss to FC Teutonia Ottensen.