He made his Football League debut for Oxford United during their 1–0 defeat against Northampton Town in the 2015–16 season[3] before being released by the club in May 2016.

[7] He signed for National League South side Chippenham Town in February 2019,[8] George moved to Oxford City on 16 December 2019.

[10] AJ signed for Southern League Premier Division Central side AFC Rushden & Diamonds on 23 October 2021.

[11] George made his debut for AFC Rushden & Diamonds on 30 October 2021 in an FA Cup 3rd qualifying round fixture away to Matlock Town, with the home side winning the tie 2–1.

[12] On 24 June 2022, AJ signed for Southern League Premier Division Central rivals Tamworth, and was reunited with his former AFC Rushden & Diamonds manager Andy Peaks.