We've got a bunch of job that need filling in our UK office, so if you're interested then please click here to send us your CV and join the Protein Clan:Media Sales PeopleWe're looking for three, yes three, Sales Managers with at least two years Digital Sales experience and established Media Agency (especially Group M agencies)  contacts. The candidates' specific contribution to this role involves liaising with agencies, retaining regular advertisers as well as winning new businesses. A good existing client relationship, proven track record with agency sales are key to the role as well as feeling comfortable working to ambitious targets within a tight knit team. Operations ManagerYou are the world's most organised person and want to help us be the same. Key responsibilities will be HR, studio management and generally operational duties involving our growing UK office and team.Sales Assistant/Campaign ManagerWe're looking for a Sales Assistant or Campaign Manager to join our expanding Global Ad Network team. As a key player in the department, you will be the primary daily point of contact for multiple publishers and campaign trafficking, as well as act as liaison with the Media Sales and product teams.Web editor, online design magazineWe're looking for an online editor for an exciting new publishing project in partnership with a well-known UK graphic design magazine. You would be responsible for the day-to-day running of a new online magazine, to be launched Summer 2013. Your responsibilities would include sourcing and writing daily, weekly and monthly stories for the online magazine and delivering social media content across a number of platforms. You'd work closely with the senior editorial team to research, gather and deliver exciting and innovative editorial content as well as contributing to the long-term strategy and development of the title. A talent for well-crafted, engaging prose is essential. Knowledge of and contacts within the design world are desirable but not essential. Enthusiasm, talent and a can-do attitude are more important than experience.  The role can be full or part time depending on the individual. Salary negotiable.InternsWe want you, all of you ...