You most likely will be disqualified because you are no longer employed. However, you indicated you have a job offer. It if is a salaried job, or in the same line of work you may be able to requalify based on this new employment. The lender may require that you start working for the new company before closing, but that could coincide with the timeframe on the shortsale.
The best thing to do is discuss all of this with your lender and your agent and see if there is a solution.