About UsAt Mamba Marketing, we don’t just post content, we drive results. We’re a performance-driven marketing agency scaling fast and building something seriously exciting. If you’re an ambitious, creative social expert ready to make an impact, you’ll love it here.As part of the Kalnas Group, we’re backed by a multi-brand operation with over 50+ team members, multiple service lines, and a clear roadmap to scale. Social media is a huge part of our strategy, and this Senior Social Media Manager role is key in taking it to the next level.The RoleThis isn’t a content monkey role, it’s a senior, strategic, high-impact position. We need someone who can own the social media output across multiple clients and platforms, bring strategy and creativity, and push for growth and performance.ResponsibilitiesCreating and reviewing performance-driven content (not just pretty posts)Managing content calendars, social planning, and trend analysisOverseeing and improving creative output (static, video, UGC, stories, reels, etc.)Writing copy that engages and convertsProviding training and mentoring to junior team membersReporting on performance and optimising campaigns for resultsContributing to onboarding strategy and setting up new clients for successBringing platform knowledge across Meta, TikTok, LinkedIn, and moreWe want someone who lives and breathes social and loves performance.What We’re Looking For2+ years in a social media-focused marketing role (agency preferred)Demonstrated experience in strategy, copywriting, content creation, and reportingConfident communicator with clients and internal teamsStrong understanding of brand tone, messaging, and social trendsProficiency with content planning tools, scheduling platforms, and analyticsComfortable managing multiple clients and juggling prioritiesHungry to grow and progress into a bigger leadership roleOrganised, proactive, creative, and results-obsessedWe’ve built a culture where performance is rewarded and team wins are celebrated.BenefitsUp to £1,000 monthly bonus for individual performanceMonthly team rewards, from footgolf to spa days and escape roomsQuarterly team dinners at some of the best spots aroundAnnual company holidaysSenior-only retreats to reset, bond, and strategiseAnnual pay increases based on performanceProgression & GrowthBig roles for people who make a big impact, fast-track your leadershipRegular 1:1s with senior team and founder-level mentoringBe part of Kalnas Group’s multi-brand ecosystem and grow beyond just one laneWho You’ll Be Working WithYou’ll work closely with the Lead Marketing Manager, Head of Service, the wider creative team, paid media specialists, client success managers, and our in-house development department. This is an across-functional, high-collaboration role where your work touches everything, and your voice genuinely matters.Ready to Join Us?If you're a social-first marketer with real experience, strategic thinking, creative vision, and a hunger to grow in a fast-paced agency, this is your moment.Apply now — or drop us a message with your portfolio and intro.Job Type: Full-timeExperienceMarketing: 2 years (required)CompensationPay: £30,926.94-£45,979.52 per yearSeniority levelMid-Senior levelEmployment typeFull-timeJob functionMarketing and SalesIndustries: Advertising Services #J-18808-Ljbffr