He currently plays for Dungannon Swifts, wearing the number 12 shirt. He plays primarily as a Goalkeeper. His current market value is estimated at 25K .

His most recent move was a from Glentoran FC to Dungannon Swifts on 2024-08-30.

In the Northern Ireland Premier League 2025-2026, Alex Henderson played 25 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.