Live-out english au pair

Hi!
I am looking for a native English speaker to work as live-out au pair. Job consists on pick him (8 years old) up at school and take him home, speak English, playing and building an enjoyable "native speaker" atmosphere.
Working hours: Monday (17.30-18.30), Tuesday(16.30-17.30) Thursday(16.30-17.30). We live in Montecarmelo area.