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Staff Data Scientist

Barcelona💼 Full-time🗓 2026-03-12 → 2026-09-26

Core

Own the data strategy for a critical product domain (Growth, Retention, or Marketplace) and act as the senior analytical authority to shape long-term strategy and investment decisions.

Role type

Staff Data Scientist (Strategy & Analytics)

Builds

Long-term measurement frameworks, experimentation programs, and strategic decision models for product domains.

Domain

Ed-Tech, Subscription Business, Two-sided Marketplace

Deliverable

production ML models | product features | dashboards & analysis | research

Required skills

Strategic data ownership, Experimentation design, Causal inference, Subscription/Marketplace economics, LTV modeling, SQL, Python, Mentoring senior engineers

Preferred skills

Two-sided marketplace experience, Product analytics tools (Amplitude, Mixpanel), Advanced forecasting, Data visualization (Tableau, Looker)

Technologies

SQL, Python, Amplitude, Mixpanel, Heap, Tableau, Looker, Power BI

Responsibilities

Develop strategic understanding of value drivers and translate into decision frameworks; Define long-term measurement and experimentation strategy; Lead deep analytical investigations into customer behavior and retention; Own impact modeling and scenario analysis for major initiatives; Define and govern key metrics within the domain; Act as a senior thought partner to drive alignment across teams; Lead cross-domain analytical initiatives.

Seniority

Staff, hands-on IC with mentorship responsibilities

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