NATIVE ENGLISH LIVE-IN AU PAIR IN ARAVACA

In search for a live-in au pair, English or American, native English speaker. The area is Aravaca, with direct 10-minute bus to Moncloa, in very nice condominium, to play with 3 kids (3-5-7 y.o.) and take them to activities after school, help with the bath and dinner. 
Mon-Thurs pick up kids from school till they go to bed (4.45 to 9.30pm roughly) and saturdays, same times. 2 nights babysitting (saturday and a weekday). Driver license needed.