Ask HN: What's wrong with my job listing?

I posted this 30 days ago and have gotten only five clickthroughs and ONE application. I suspect that something about this job post is turning people away, but I can't identify what.

http://careers.stackoverflow.com/jobs/17035/software-engineer-at-games-company-gsn-games?a=k7QUALK

Any criticism, no matter how harsh, would be much appreciated.