English Native / Nanny

Hello, I´m looking for a responsible native english speaker for:
a) play with two children (4 years old) one hour and a half by week from 5:30-7:00pm (more or less). You can choose the day.
b) take care of them from June 20th until July 29th (more or less), from 8:30 - 16:00 (more or less).
The job will be in Valdemoro (a town near Madrid).
If you have any doubt, please, don´t heasite contact with me.
Regards,
Ana