Babysitter Needed for my Children

We are a family of three, looking for a little after school help for our fun, silly, and active 6-year-old. Looking for someone to get our son off the bus after school. Looking to have a nanny/sitter available 3 p.m. - 5 p.m. Nanny will get him off the bus and give him a snack. Engage in fun activities, running around in yard, blocks, puzzles, cars, crafts etc. Preferred to be CPR and First Aid certified. References will be requested. This would be at our home in Northborough. Guaranteed 10 hours a week, with possibility for extra hours on occasion. Possible flexibility on days of the week.