If it is really OK with the employer to have you bring a newborn to a nanny gig, that is not so bad. Babies are a lot easier to carry around than toddlers, who will demand your full attention. How old is the child you would be nannying? If another baby, again that is not so bad. If a toddler or an older child, maybe that would be problematic.
I say just see how things are after you have your baby then see
Well u are not dragging him anywhere he will be with u and have company. But if u want to stay home then do that