A
centre forward, he began his career with
Cliftonville and
Linfield in Ireland, before joining
Halifax Town in October 1911 and
Bradford City two months later. He spent four seasons with the Bantams and was the League's top scorer in
1911–12. He holds the record of being the 'Highest British goal scorer within the Olympics' and is still the shared eighth highest goal scorer overall within the Olympics. Walden entered the army by joining the
Cheshire Regiment in April 1902 at the age of 14 and a half as a drummer boy and served in India and Ireland. He played for the Army against the Navy in 1910 and 1911, and also served in World War I, for the
West Yorkshire Regiment, rising to the rank of
captain. After the war ended he joined
Arsenal and played six times for the Gunners, twice against
Oldham Athletic scoring a single goal and in four friendlies, with his debut coming on 12 February 1921. With just those games to his name, he returned to Bradford at the end of the
1920–21 season. ==Personal life==