Head over to the College of Engineerings Co-op site to learn about the following positions for HCI and UI focused undergraduates:

Applications Engineer Internship – Summer 2010, VM Ware

User Interface
Engineers interested in UI design, human-computer interaction, distributed computing and Web technology get to design and implement Windows, Linux, and Web-based UIs for using and managing real and virtual machines. They also assist in designing and implementing Windows, Linux, and Web-based UIs.

http://www.engr.washington.edu/curr_students/coop/index.html

If you have any questions or would like to discuss this opportunity,  please contact co-op adviser Ana Wieman at wieman@uw.edu. Credit for HCDE 495 is available.