Junior Marketing Manager (m/w/d)

About us: Mammutmarsch means adventure. Mammutmarsch means breaking boundaries. We are the movement behind extreme long-distance hiking events that motivate people to grow beyond themselves. Now we are taking the next step: preparing our market entry in the UK – and looking for a Marketing Manager (as a freelancer or part-time 15-20 hrs./week) to embark on this journey with us. Your Impact: Together with our marketing team, you will launch Mammutmarsch in the UK – from local marketing ideas to initial campaigns and partnerships. You will bring your market understanding, independently execute measures, and ensure concepts generate real resonance within the community. How we work: Remote-first, pragmatic, hands-on. We make decisions close to our goals, test quickly, learn even faster, and implement bold ideas – with team spirit, creativity, clear communication, and ownership. Your responsibilities: Go-to-Market UK: local marketing planning, roadmap, and setting up initial measures; Social Media first: plan, create, and publish UK-tailored content; manage editorial plan and posting cadence; Community building: foster dialogue, manage comments/messages, live by community guidelines, and systematically expand organic reach; Campaign execution: operationally manage and continuously optimize social and influencer campaigns; Content production: develop short clips/UGC, snippets, visuals, and copy for the UK; Performance basics.