Our global family of brands provide best-in-class products, services and content to take celebration planning from inspiration to action. At the core of our business is our industry-leading global online wedding Vendor Marketplace, connecting couples with local wedding professionals and a comprehensive suite of personalized wedding websites, planning tools, invitations, and registry services that make wedding planning easier for couples around the globe. Each year, we connect more than 4.5 million users with around 900,000 global small businesses through our Vendor Marketplace.Each year, we help millions of couples around the world celebrate life’s most meaningful moments, while also helping hundreds of thousands of general small business owners get discovered and scale. ABOUT THE ROLE AND OUR TEAM:TKWW is looking for a Senior Data Scientist to join our team of data professionals supporting our Marketplace. The Senior Data Scientist will play a critical role in shaping data strategy, guiding experimentation, and driving impact through advanced analytics.



They will partner with cross-functional teams—including product managers, engineers, and business stakeholders—to design experiments, develop analytical tools, and ensure we are making data-driven decisions that deliver measurable results. As a trusted advisor and mentor, this person will both lead analyses directly and elevate the work of the broader team.RESPONSIBILITIES:Gather, analyze, and interpret data to deliver business impact and help the organization make informed decisionsApply advanced statistical and machine learning techniques (e.g., hypothesis testing, regression, classification, clustering, forecasting, causal inference) to uncover insights and guide strategyForecast and simulate hypotheticals to provide early potential signals before large initiatives startDesign and analyze A/B and multivariate testing experiments; guide experimentation best practices across teamsDesign, build, and maintain reusable

📌 Data Science Data Science Senior Data Scientist (Barcelona)
🏢 The Knot Worldwide
📍 Barcelona