Babysitter Needed - Full-time / Part-time

This will be for at-home care for a 3-month-old and a 2. 5-year-old, both are girls, starting around September or October. Very likely 2 days a week, perhaps variable or to be zeroed in on. Mom will be home working from home. Comfortable, clean home with plenty of space on main level for activities, kitchen, and 'playroom' area. Fenced in backyard with swingset, strollers, etc. We have a small Pomeranian dog. Rough working hours would be 7am-4:30 p.m.