Overview

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 / Incentivos 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 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