Full time childminder needed for 2 children with before and after school care required for 3 older siblings

We are looking for a childminder to care for 2 children aged 3 and 1 and to provide before and after school care for their 3 siblings aged 11, 9 and 6. The role would require helping the children get ready for school and ensuring they are ready for their pick-up, caring for the 2 younger children during the day and assisting with homework when the older children return from school. Some light meal and snack preparation would be required.