The Junior Campaign Manager role at Whalar involves sourcing creators, creating talent lists, and developing moodboards and briefs for campaigns. Responsibilities include initial creator outreach, negotiations, and managing logistics for live campaigns. The role also includes vetting and uploading campaign content, selecting assets for reporting, and collating campaign results. It involves managing creator payments, invoicing, and general office administration, all while working in a fast-paced, collaborative environment. The role requires some in-office days in Berlin.