Another nice thing about Paris is its central position in Europe : London, Barcelona, Amsterdam, Madrid, Berlin, Rome, Venice... all those wonderfull cities (including Brussel are only a few hours away for week ends and hollidays... With a 80Ke income, you can afford lots of week end (you'll come to discover that french do not work a lot and therefore are prety good at planning week ends (known as 'R.T.T.', we use acronyms for just about everything).
As a sidenote, 80Ke will get you a lot of taxes, be prepared for that, or even better, get organized (offshore part of your income if you can).