The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies. The Internet carries a vast range of information resources and services, such as the inter-linked hypertext documents and applications of the World Wide Web (WWW), electronic mail, telephony, and file sharing.
Parents are responsible to look after their children and protect them from harmful or dangerous websites and bad company. They must do whatever they can to protect their children and never leave them exposed to any harm or danger. That does not mean to insult or degrade their children but just to look after them and protect them. If they come to know about any mistake from any of their children, they must keep his respect and avoid insulting him.
Yes, you would be permitted to work there, and the income is halal, and it does not concern you what they use it for, and how. Netflix is also not haram. It all depends on how it is used, and what is watched, by the individual.
And Allah knows best.