Sure, we have one dedicated Android dev with a background in J2ME and embedded device drivers.

On a platform like Android were memory / GC can kill you you need to make sure the lead fully understands the constraints.

Our iPhone dev rocks at SQLite3 so he helps with those portions of our Android apps.

We have commits from almost every member of the engineer staff to our Android apps, we are small enough were this still can work.

Re: Paid, I would feel uncomfortable sharing that information. When we looked at contracting some of this out on the iPhone side we were seeing consulting rates in the $150 / hour range for Bay Area contractors.