Portuguese-speaking Part-time Nanny

A busy household based in Hounslow is searching for a Nanny to work at the weekends to help them supervise their two lovely children in a permanent role. They ideally seek a candidate who is reliable, responsible, fun, proactive, caring, motherly, and educated. Expected to prepare fresh and healthy snacks and meals. The family has a preference for someone who can turn everyday outings into fun and educational adventures. Big preference for Portuguese speakers however they are open to English-speaking candidates.
A valid first aid qualification is a must.
Working hours: Saturday only 1:30 - 7:30 pm with flexibility for Sunday instead as well.
Duties include:
making sure the children are up early from bed
washing and dressing the children
preparing healthy breakfasts and snacks
feeding the children
arranging age-appropriate activities
playing with the children
taking the children to various playdates
preparing the children for bed and reading them stories
laundry
The Hounslow family seeks someone available as soon as possible.