uposliti

1. (+ acc.) to employ; to hire
   Nova fabrika je uposlila dvesta radnika. — The new factory employed two hundred workers.
2. (uposliti se) to find a job; to get employed
   Posle fakulteta se uposlio u banci. — After university he got a job at a bank.
3. (+ acc.) to keep busy; to give something to do
   Uposlila je decu da pospreme sobu. — She kept the kids busy tidying the room.

In the sense 'to employ, get a job', zaposliti (se) is much more common.