There are quite a few farms out there which need labor. At the wage paid in Seattle, employers can get a more productive worker than someone who has been chronically homeless is capable of being.
Yes, but its not like most of the formerly-homeless sheltered individuals are getting a job in the urban core near the business district where many of the shelters are
In many cities, the transit is hub-spoke from downtown (which is mostly offices), so not a lot of opportunities.
> Are their jobs concentrated elsewhere?
Knowledge worker jobs are concentrated downtown, and jobs that are likely to look favorably upon someone homeless are probably not concentrated in any one area.