He is on the books of Crusaders and wears shirt number 22. His main role on the pitch is Forward. His estimated market valuation currently stands at 75K .

His latest transfer saw him join Crusaders from Hibernian FC B via on 2025-01-01.

During the Scottish Cup 2025-2026 campaign, J. O'Connor made 3 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.