Sitter Job in New York City, New York

Two kids.3 1/2 and 2. both girls. Oldest in school till 3:30PM. Youngest in school twice a week 9 -11:30. Need coverage in one or both of the following time frames: Monday, Wednesday, and/ or Friday mornings to watch 2 yr old and then drop off at afternoon daycare (if we decide to enroll in afternoon daycare) weekday afternoons. pick up 2 yr old from school at 11:30am and later on pick up 3 1/2 yr old at 3:30. willing to work with multiple sitters.