Part time Nanny in Tooting, London

Family who have 1 baby boy currently 7 months old are looking for a nanny to join them on Wednesdays and Thursdays roughly 7am till 7pm, Sometimes a shorter day on a Wednesday. Family would also like the nanny to babysit on a Thursday occasionally. September start. They also have a small dog so must be happy with this. Driver is a plus but not essential.