English babysitter

Hello!! 
We're a family with two kids, 8 and 11 years old, living in Gracia (Barcelona) and we are searching a native English babysitter to take care and teach the kids from Monday to Thursday afternoon (Monday and Wednesday from 5 to 8.30pm, Tuesday and Thursday from 6 to 8.30pm) and Monday to Friday morning from 7.30am to 9am. We would like someone to start immediately.
If you are interested, please send me your CV to patricia.vives@yahoo.es