I just tried the search and couldn't seem to get any results to appear for Seattle. I tried "Seattle", "Seattle, United States", and "Washington" and the top result was never a job in Seattle or in Washington. Now it's certainly possible there's no jobs listed in Seattle however I don't see how I would be able to check. So my feedback is this, maybe give some thought on the way you'd like to handle queries that don't have any matches rather than what appears to be random listings when it occurs.
Edit: Appears to be working correctly now.