On 1871, a cotton band maker, unmarried, living with parents etc.
On 1881 census he is married but working in Warwickshire.
ON 1891 (Ancestry has him as Poston) he is a joiner in a Worsted Mill.
On 1901 he is Joiner and Cabinet Maker, own account, living at 60 Prince Street
On 1911, verger - Church of England.
The censuses are only a snapshot, and he may have worked in the yard from just after the 1891 census to just before the 1911 census, but it does not show long continuous employment in the same business.