Does anyone know how big of an impediment is not knowing French? EDIT: I should have articulated my question better by saying "in the short term." I agree its foolish to not learn the local language if you plan on staying. But if the office language is French that is going to be almost a non-starter for someone who doesn't already speak it. It can be intimidating enough changing jobs in your native language. I know S…
Real question for me is that how good french people are at speaking English? If I go there, I wouldn't be able to speak any French on day 1, so It would be nice if there is a decent percentage of people speaking English so that I get by until I learn Essential French.
You will be able to get by just fine in Paris for things like restaurants and hotels, but as soon as you have to deal with the government in any fashion, you absolutely must speak French.
In places other than Paris and the tourist areas of some major cities, it will be very difficult if you don't speak any French.