At UT there are a few great upper-division software engineering classes, both in EE and CS. In particular one software engineering class I took has small teams

At UT there are a few great upper-division software engineering classes, both in EE and CS. In particular one software engineering class I took has small teams act as a startup. You find a need, go through the process of figuring out what to do to meet the need, implementing the solution and then shipping the solution. For ours we created lesson-planning software for a elementary school teachers.