Facebook is a recognised internet service in the social sector.
At the moment, Marketing, Scientific Method, and Project Management are frequently searched for professions at Facebook. They recruit for offices in Dublin, London, Mexico City and 7 other locations within Germany and United Kingdom. There are currently 244 job offers at Facebook in our database for job titles such as "Electrical Design Engineer, Data Centers" and "Policy Communications Manager, Brussels".
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.