What qualifications are needed to teach abroad for a non-native?

I'm a retired trainer teacher I've an experience of years in teaching kids, teens and adults, in private and public schools for adults in oil companies,and in aviation andd fishing area.

I'm and currently working in a prestigious school "Sibawaih " Oran Algeria.

is it possible to join one of your institution in western countries especialy France Spain or italy.

yours fakthfully Mr Khaldi Boucif.