Hansen was signed to a reserve/future contract with the Falcons on Monday, Scott Bair of the Falcons' official site reports.
Hansen signed with the Falcons' practice squad on Dec. 21 after a stint with the Saints. He was selected in the fourth round by the Jets in the 2017 draft and last saw regular-season action with the Texans in 2020, when he recorded 17 receptions on 24 targets for 236 yards and a touchdown.