Job Description We are on the lookout for a Senior Data Scientist to join the Consumer, Global Search tribe on our journey to always deliver amazing experiences. At Delivery Hero, you’ll shape the global consumer experience for millions of users. Your work will have a direct impact on how we attract and retain customers, creating data-driven, personalized interactions that keep them coming back. As part of our Consumer Team, you’ll enhance customer satisfaction and drive global growth and profitability through innovative projects. Watch this short video series to hear from the Consumer team and get a behind-the-scenes look at what it’s like working in this vertical at Delivery Hero. in our Global Search tribe, we provide cutting-edge Search services (Query understanding, Retrieval, Ranking) across all our platforms, impacting millions of customers worldwide. Our search functionality spans more than 60 countries and 35 languages, facilitating over 80 million searches daily across four continents. If you are passionate about leveraging machine learning and artificial intelligence to enhance user experience and drive innovation, we want you on our team in the heart of Berlin! In this role you will: Develop and Optimize Search Algorithms: You'll research, develop, and optimize advanced machine learning algorithms to improve our search experience. This includes enhancing query understanding, semantic search, spell correction, ranking, LLM based ontologies, and evaluating search results at scale, all with the goal of providing our users with the most relevant and tailored search experiences. Collaborate Across Teams: Work as part of a global, cross-functional team, collaborating closely with product managers, analysts, backend engineers, and data engineers to drive end-to-end solutions. Your partnership will be crucial in translating business challenges into impactful data science projects that solve our customers' problems and meet our OKRs. Extract Actionable Insights: Analyze and interpret large, complex datasets to uncover meaningful insights into search relevance challenges. You'll effectively communicate these findings to stakeholders, influencing strategy and product direction across different brands and platforms. Experiment and Lead Innovation: Identify and apply the best machine learning and statistical methods to solve complex problems. You'll take full ownership of the data science lifecycle, from ideation to production, ensuring solutions are scalable and effective. You'll also identify and leverage emerging trends in Search and AI and contribute to the research roadmap of the team to accelerate innovation and integrate novel research findings into production systems. Master Ambiguity: Take a leading role in tackling ambiguous business problems. You will translate these challenges into well-defined data science roadmaps with clear objectives, and confidently navigate uncertainty to deliver tangible results.