English nanny needed Mondays to Thursdays

We are recruiting an English nanny to pick the boys up from school and take them home.
 ages 4 and 7
Mondays,Tuesdays and Thursdays  from 16.45 -17.30  
Wednesdays 15.50-16.30 
Metro Aruro SORIA

The job is on a contract March-May  plus the Socilal Security
Ideally if you live up north
Thank you!