This job posting is for a Social Media Manager position at a leading digital PR and advertising agency in London, paying £30-35k. The ideal candidate will have 4-8 years of experience in communications, marketing, PR, or journalism, and experience with social media platforms and tactics. Responsibilities include developing social media strategies, implementing campaigns, managing client accounts, mentoring junior staff, and contributing to business development. The role requires a strong understanding of all major social media platforms and tools.