French - chinese family searching for an au pair

We are both engineer, living in yverdon les bains, between lake and mountain, in heart of romandie. we are searching for a kindly au pair, who will help us to take care of our 2 boys and do light housework. in the morning: to dress them, to help them to have breakfast, to bring them to the school lunch time: to bring them to the canteen which is not in the school and bring them back then on time for the lessons in the afternoon in the afternoon: to pick them up in the school on time, to go with them to do some activities, to do homework with them, to give them a shower, to play with them until we return home (generally at about 18h30). occasionally, during the absence of the parents (for example, business trip) to take care of children until they go to bed.