Social network you want to login/join with:Principal Data Scientist - AdTech, BerlinClient:Delivery HeroLocation:Berlin, GermanyJob Category: Job fair Other-EU work permit required:YesJob Reference:f0acb0a8fd0dPosted:15.06.2025Expiry Date:30.07.2025Job DescriptionWe are seeking a Principal Data Scientist to join our Ad Tech data science team to deliver innovative solutions that enhance our advertising products and contribute to our growth.As part of our Vendor Team, you'll support thousands of restaurants, shops, and local businesses by developing advanced tools to manage their operations, increase visibility, and reach new customers. Your work will help create growth opportunities and strengthen Delivery Hero’s ecosystem.Our AdTech platform introduces people to new foods and enables partners to meet their future customers. We develop a range of advertising solutions to increase restaurant visibility, improve order conversions, and drive sales across approximately 70 countries. In 2024/25, AdTech is a key focus for us, expected to generate over 1 billion euros in revenue, with a focus on innovative technology and products.In this role, you will lead the design and deployment of models that solve complex problems, generate revenue, and support our growth and profitability goals.Work on high-impact topics with top management attentionDrive innovation in AI-powered ranking and bidding systems for digital advertisingDefine and oversee data science models for new adtech products to ensure scalability and future readinessLead the development of advanced models and strategies to optimize auction dynamics, maximize advertiser ROI, and enhance user experienceElevate our advertising intelligence capabilities, setting industry benchmarks and shaping data-driven decision-makingQualificationsDeep Learning Expertise: Extensive experience designing, training, and deploying neural networksScalable Systems: Experience with distributed frameworks like TensorFlow or PyTorchOptimization Skills: Knowledge of hyperparameter tuning, loss functions, and efficient training techniquesAd-Tech Experience: Understanding of advertising KPIs, user intent prediction, ranking, and auction dynamicsData Science Foundations: Strong statistical modelling, causal inference, and data management skillsLeadership Abilities: Strong collaboration, mentorship, and communication skills to influence stakeholdersNice-to-HavesEconometrics or game theory expertise related to auctions and pricingContributions to open-source AI tools or publicationsKnowledge of calibration techniques for prediction reliabilityExperience with transformer architectures or graph neural networksNote: If you are not a passport holder of the country for the vacancy, you might need a work permit. For more information, check our Blog. Please apply via the 'Apply now' button; do not provide bank or payment details. #J-18808-Ljbffr