Bucharest is a big modern city with anything you and your wife could ever possible want, and hordes of well-trained computer programmers looking for work. You could do a lot worse!
Pax Night and day you can find me Flogging the Simian
Let me tell you a little secret about being American and living abroad - the US gov't has no idea where you live. The only gov't who cares is the host country. And being a permanent resident is ten thousand times easier than becoming a citizen.
If you really feel that paranoid, look at the Vienna Agreements and the mutual extradiction treaties. I promise you nobody has ever been deported solely to obey some kind of draft requirement. Secondly, the draft gets its list from the Social Services board and with your son being 13 I don't think he's registered yet.
You need to fly that family of yours to Europe for a while and let your wife and kids see what it's like here.