Native English speaker nanny

Hi, 

Looking for a native English speaker nanny to assist on the daily after school activities of 3 boys (two 8yo and one 5yo) M-Thu from 5.30-8.30pm and Fridays 4.30-8pm - school pick-up (walking distance), bath time, dinner time, play and read books, getting ready for bedtime.

15.5hr/week schedule.

Thanks!