of note -- new yorker also transitioned to a wordpress backed system recently:
http://www.nytimes.com/2014/07/09/business/media/the-new-yor...
http://www.nytimes.com/2014/07/09/business/media/the-new-yor...
Btw, I'm a PHP developer.
Please, Wordpress content editor is nothing special from a UX stand point. Clients are just used to it,that's why clients ask for Wordpress.
I like how Ars Technica handles their layout. Its dense, not overly white, column based, and with a nice background gradient that keeps all that white at bay.