Yes, this particular opening is for experts only.
It may seem unreal, but with us, you will not have to consider time. A thing will take you the time it takes you to do your best work. You can contribute open-source code to the frontend ecosystem while working together with other world-class frontend developers.
Our culture centers on attention to computational excellence, developer experience, and unparalleled flexibility.
NOTE: You must have expert-level skill in fundamental frontend technologies (Javascript, CSS, HTML) and a proven track record in creating high-end digital interfaces and experiences.
Data source
Stack Overflow