Overview
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As a Senior Data Scientist, you will shape the data strategy for The Knot Worldwide’s Marketplace, guiding experimentation and driving measurable impact through advanced analytics. You’ll partner with product, engineering, and business teams to design experiments, build scalable data products, and translate insights into business outcomes. You’ll mentor teammates and elevate data capabilities across the organization. This role offers the chance to influence product decisions and foster data-driven growth at scale.
Compensaciones / Beneficios
hybrid work model
well-being programs
professional development opportunities
Responsabilidades
Gather, analyze, and interpret data to inform business decisions
Apply advanced stats and ML techniques (e.g., hypothesis testing, regression, classification, clustering, forecasting, causal inference) to derive insights
Forecast and simulate hypotheticals for early signals before large initiatives
Design and analyze A/B and multivariate tests and promote best practices
Build reusable, scalable data products and self-serve capabilities for multiple teams
Translate analyses into actionable recommendations tied to ROI, conversion, retention, and revenue
Maintain deep knowledge of products, data assets, and past experiment outcomes




Identify new data products and data integrations, prioritize backlog with partners
Collaborate with Product, Engineering, Marketing, Sales, and other stakeholders to ensure alignment
Ensure tracking is appropriate and scalable in partnership with engineers
Requisitos principales
Excellent communication to translate technical concepts to non-technical audiences
Strong business acumen and ability to translate problems into analytical solutions
Ability to influence stakeholders with data-driven insights
Advanced knowledge of statistics (hypothesis testing, regression, causal inference, forecasting)
Hands-on experience with experiment design, analysis, and rollout of A/B and multivariate tests
Advanced SQL skills and production-ready queries
Strong xqbhyrx Python skills for data manipulation, visualization, and analysis
Knowledge of data modeling and partnering with engineers on data infrastructure
Experience prioritizing analytical work and data assets in a cross-functional environment
Master’s or Ph.D. in a quantitative field preferred
2+ years in data science or advanced analytics with leadership or project ownership
Fluent in English & Spanish
Strong communication and storytelling
Stakeholder management and influence
Collaborative, cross-functional mindset
Statistics (hypothesis testing, regression, causal inference, forecasting)
Experiment design and rollout (A/B, multivariate)
SQL (production-ready queries)

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