Nanny needed for two elementary children

Hi! We are a Christian family looking for an afternoon nanny for 2 of our 3 children, who are elementary age and attend the Mahtomedi school district. Our oldest son is 9, and has high functioning autism. Our younger daughter is 6. Hours are roughly 2:30 - 5:30pm, 4-5 days a week, with the OPTION of extending to 20 hours a week as a house manager if desired. Responsibilities include getting kids off the bus, preparing snacks, homework help, driving to and from activities, and light meal prep. We are looking for a long term placement to grow with our family. Requirements: CPR, First Aid, Transportation. Non-smoking.