Offering a great living opportunity in PA (part time live-in nanny)

(Posting for a close friend, amazing family, highly recommended!)

We are a young easy going family in Palo Alto looking for a live-in nanny for help with two amazing girls and light house chores ~20 hours a week.
In addition, will need extra hours during some weeks and will pay for additional hours.
This position is great for students who are looking for a comfortable living solution and a part time job while still having time for school or for another job.
Candidate must be responsible, great with toddlers and infants, honest, open minded person, have a driving license, not a smoker and love dogs.