Dcoded, you will have to rent an apartment and will not find anything for less than €700 unless you move in with other people. And on top of that you must own a car, commuting with public transport is impossible for this job since the working hours are so irregular. That will cost you €250 in only taxes, parking and insurances every month. Add the cost of car, maintenance and fuel.
If you still have a loan for your type-rating and training. Then you must take new loans to keep up with the mortgage