Facebook is a recognised internet service in the social sector.
At the moment, Project Management, Marketing, and Inter-Process Communication are frequently searched for professions at Facebook. They recruit for offices in London, Singapore, Dublin and 8 other locations within Germany and Mexico. There are currently 560 job offers at Facebook in our database for job titles such as "Manufacturing Quality Engineer" and "Political Activities Counsel".
On Wikipedia, there is a well-written description of Facebook, and also worth mentioning is their social profile on Twitter. Before applying, have a look at their company website to be well prepared for an upcoming interview.