[6] After spending a number of years in Liverpool's reserves, Hansen signed a one-month loan contract with Bradford City on 27 July 2011.

[10] On 21 August, it was announced that Hansen would return to Liverpool at the end of the month-long deal, after the two clubs failed to agree to an extension.

Hansen's brilliant display in recent games led Manager Søren Frederiksen commenting on his performance that he's one of the best goalkeeper to play in the Danish 1st Division.

His full second season at Viborg FF saw him make 32 out of 33 appearances and helping the club get promoted to the top division despite suffering a back injury in the winter.

[19] After being on the bench in the opening game of the season, Hansen made his Nordsjælland debut on 26 July 2013, in a 1–1 draw against his former club, Viborg FF.

[20] Hansen also played in the Champions League qualification against Zenit Saint Petersburg but they proved to be too strong and failed to win either legs losing 1–0 and 5–0 respectively.

[29] On 11 July 2014, it was announced that Hansen had signed a two-year deal with Dutch Eredivisie side ADO Den Haag.

[35] However, Hansen was dropped to the bench ahead of the match against Willem II after making remarks about the captain Roland Alberg.

[49][50] He joined Basel's first team for their 2018–19 season, under head coach Raphaël Wicky and later Marcel Koller, as back-up goalkeeper to Swiss international Jonas Omlin.

He played his debut for the team on 18 August in the Swiss Cup away game as Basel won 3–0 against amateur club FC Montlingen.

[58] On 1 August 2022, it was confirmed that Hansen had returned to his homeland, as he had signed a two-year deal with Danish Superliga club OB.