EXTERNAL ENGLISH SPEAKING AU PAIR WANTED

Hello, we are looking for an external au-pair to start in September, looking after 2 girls aged 4 and 2.
She would work from 17 to aprox 20 on schooldays (Mondays to Thursdays) .
Only responsibility is to look after the girls and play with them, take them to the park, etc...and baths.  No housework involved. Drivers license a "nice to have".  Paying 330 eur / month.