Learning multiple languages opens up many new job opportunities. Here is a list of some of these jobs below.
One of the most well-known jobs for people who know multiple languages is a translator. These people translate from one language to another. A lot of people are after translators to help their companies grow in other countries and communities.
Knowing other languages opens the door to become a teacher or a personal tutor. You could teach secondary school student the language which you know (mainly Spanish, German and French). Or you could help people pass their exams being a personal tutor.
There is another opportunity for you to become a tour guide. Whether this is in your home town or abroad. You will be able to give tours in multiple languages which will encourage people to come to you. If you are a tourist abroad, people who speak English will appreciate this more.