Yell is a recognised mobile app provider and service provider mainly active in the marketing, IT, and news media business.
In terms of recruitment areas, Yell is primarily seeking professionals in the categories Sales, Direct Marketing, and Help Desk. They recruit for offices in Birmingham, Chelmsford, Macclesfield and 6 other locations within United Kingdom. See below for a list of 16 job ads at Yell for job titles such as "Digital Field Sales Consultant" and "Senior DevOps Engineer".
More information about the company can be found on Twitter and Google Plus. At their careers page, you can find resourceful resources about job ads and what Yell cares about in applicants.