About VoodooFounded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 1000 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz.TeamAt BeReal, we are dedicated to authenticity in social media. By encouraging users to share unfiltered moments, we foster genuine connections and celebrate real life. We are now an international team of 100+ and have 40M+ monthly active users. Backed by Voodoo, our team is fully focused on scaling BeReal into an iconic social network used by hundreds of millions.RoleWe are looking for a talented Head of Data, deeply passionate about algorithms, data science, data-engineering and data-driven decisions, transforming raw data into clear actionable business insights, who will play a key role in the development of BeReal.Tackle strategic and operational challenges by analyzing large and complex datasetsEnable product teams to independently navigate Amplitude dashboards and make informed decisionsProvide actionable recommendations from A/B tests to shape the product roadmapBuild and scale a robust data infrastructure that addresses both business intelligence and data science needsLead and mentor a team of Data Engineers, Analytics Engineers, and Data AnalystsOur stackInfra: GCP, BigQuery, SpannerETL: Airflow, DBTProduct Analytics: AmplitudeData visualisation: Hex, TableauProfile8+ years in data (analysis, engineering, or science), ideally with time spent across more than one of themTrack record of delivering fast in a high-tempo environment, with a bias toward results over processHands-on experience modeling and analyzing high-volume, user-level dataProven history of shipping data science projects into production — not just prototypesHands-on experience building with modern AI: LLM APIs, prompt engineering, RAG, agentic workflows, or AI-assisted analytics pipelinesGenuine curiosity about where AI is heading, and a habit of staying current with new models, tools, and techniques — and a clear point of view on which ones are worth adoptingExperience designing and interpreting complex A/B tests, ideally for mobile appsAdvanced command of statistical methods and toolingAbility to explain complex topics clearly to technical and non-technical audiences alikeFluent in French and EnglishBenefitsCompetitive salary upon experienceSwile Lunch voucherGymlib (100% borne by Voodoo)Premium healthcare coverage SideCare, for your family 100% borne by VoodooWellness activities in our Paris officeFind Jobs in France on Arbeitnow