Mortgage lenders far and wide have been laying off full-time staffers by the thousands over the past month as the industry adjusts to both lower originations and a lighter workload tied to the servicing of problem loans. The latest casualties include Wells Fargo, which recently announced plans to cut an additional 925 mortgage team members across the U.S.; SunTrust (800 positions); Mortgage Investors Corp. (500); and CashCall (486). Wells cut 5,300 mortgage workers in the third quarter alone, but that figure does not include the latest bloodletting. JPMorgan Chase estimates by the time 2013 ends it will have cut 11,000 mortgage-related jobs. Moreover, according to officials at executive search firms, now mortgage vendors are...