Bootcamp grad here. Honestly, I don't think it really matters what bootcamp you go to. I think the defining factor for getting a job depends on what you did before the bootcamp. If you're a college dropout (like me) don't even think about it. However, if you've had a successful career in your field and want to make a switch, you should have no issue getting a job.
As far as the most respected bootcamps, based on who I've talked to I would say App Academy, Hack Reactor.