Looking for energetic friendly helper

We are a family of 3 (2 adults , son 5 years old). We have a small dog. We are looking for someone who is very good at housekeeping, very good at cooking healthy food and following recipes, and able to play with/babysit our son. Our son will be at school 9-3. Some days you will need to do school pickup and baby sit after school. Babysit 1 or 2 evenings per week. Must be energetic, able to use a scooter and run after child, and walk the dog. Breakfast at 6.30 so must be up and working at 6.30. Our son has mild autism and but is very cheerful and happy, and follows instructions well. Its important our helper can be patient, but supervise him closely at the playground or play centres. Sundays off - no curfew. Religious public holidays off. $800-$900.