The posts spotted on Microsoft's site advertising about a "Principal Program Manager" position all but guarantees the rumor that XBOX Live is coming to your cell phones Mobile 7 OS.
"Are you a gamer? Do you want to work on the fun stuff? Do you think mobile gaming and always connected internet has the potential to change the way people play games? If so then the Mobile Entertainment is where you need to be."
Xbox's new mobile service will, seemingly, only work on those mobile phones operating a mobile version of Windows.