Mortgage firms of all types continued to add to their payrolls late this spring, with many firms reporting they’re searching for technology workers. Overall, nonbank lender/servicers added 1,400 full-time positions in May, bringing total sector employment to 242,900 positions, the best reading since December 2007, according to figures compiled by the Bureau of Labor Statistics. Separately, loan brokerage companies also added 1,400 jobs during the month, bringing their employment ...