We are looking for a trilingual Junior Key Account Manager for Ads Solutions to join our team in Madrid. The ideal candidate will be passionate about digital advertising, have an analytical and results-oriented mindset, and be able to build strong relationships with international clients. - Drive revenue growth in the European market by providing effective advertising solutions and operational support to key clients. - Understand clients' business objectives and translate them into data-driven advertising strategies. - Manage daily communication with clients (emails, calls and face-to-face meetings). - Support the launch, optimisation and scaling of campaigns within our Ads platform. - Analyse campaign performance and generate insights to improve efficiency and results. - Collaborate with advertisers in sectors such as gaming, entertainment, sports, fintech, tourism and apps. - Use AI tools and analytical methodologies to increase operational efficiency and campaign optimisation. - Participate in industry events and advertising ecosystem activities. - Collaborate with product and operations teams at HQ to improve functionality, platform usage and customer experience. - Previous experience in digital advertising (agencies, DSPs, performance marketing or publisher-side). - Solid knowledge of the advertising ecosystem and platforms such as Google Ads, Meta Ads, TikTok Ads, etc. - Analytical mindset and ability to convert data into optimisation strategies. - Familiarity with AI or automation tools applied to marketing or data analysis (highly valued). - Proactive, solution-oriented attitude and strong communication skills. - Knowledge of the advertising ecosystem in the EU and network of contacts (desirable).