Senior Amazon Advertising Manager (m/w/d)

Important note in advance: This position requires C2-level German language skills (negotiation-proof) and a place of residence in Germany. At AdsMasters, we support leading brands, international merchants, and strong D2C brands in sustainably scaling their Amazon business. As a Senior Amazon Account Manager, you will take responsibility for complex, strategically relevant client projects and actively shape the further development of our agency. You will work closely with clients, project stakeholders, and our management — always with a clear demand for quality, genuine ownership, and our "Still Day One" mentality. Responsibilities: Strategic management of large or complex client accounts with a focus on Sponsored Products, Brands, Display, and potentially DSP. Development and implementation of cross-channel campaign strategies to achieve defined KPIs (TACoS, ROAS, revenue, brand awareness). Independent budget and forecast planning, including seasonal performance management. Creation and presentation of quarterly or annual strategies (roadmaps, performance forecasts, recommendations for action). Professional sparring and coaching of Advertising Specialists and Junior Managers. Active participation in internal processes, quality standards, and scaling strategies. Close collaboration with team leads, management, and other departments (Content, Creative, Project Management). Identification of new levers, formats, and tests for continuous performance improvement.