Your chances are 0, in case you have a EU passport, you would need to speak the national language for all of these companies.
There is no official age limit as this is against the law, but you won't see many new hires with an age over 30 years.
Lufthansa will not hire for quite a few years, Tuifly has hired a few FOs last year, first time after about 8-10 years.
Iberia, Air Europa already said.