Dell is a well-established manufacturer and internet service mainly active in the computers, electronics, and IT verticals. Frankfurt, Germany is the location of their main office.
For the time being, Sales, Retailing, and Clothing are frequently searched for professions at Dell. They recruit for offices in West London, Exeter, Hopkinton, MA and 31 other locations within Germany and United Kingdom. See below for a list of 51 job offers at Dell for job titles such as "Sales Engineer" and "Account Executive, the Baltics".
Check out their social profile on Twitter - or if you are looking for a more objective assessment, try their Wikipedia article. At their careers page, you can find great resources about job offers and what Dell cares about in prospective employees.