CareerPlan

Senior Data Scientist - Product Insights

LisbonFull-time€18k–€23k2026-10-20 → 2026-11-11
On-siteNo visa sponsorship

Core

Senior Data Scientist driving product strategy by analyzing user behavior, designing A/B tests, and translating data into actionable recommendations for Catawiki's marketplace platform.

Role type

Senior IC product data scientist

Builds

Product insights, dashboards, and measurement frameworks for buyer/seller experiences

Domain

E-commerce marketplace (auctions) + Product Analytics

Deliverable

dashboards & analysis

Required skills

SQL, Python, regression analysis, causal inference, A/B testing, time series modeling, Google Analytics, Looker Studio, Tableau, dbt

Preferred skills

GenAI evaluation, mentoring, stakeholder influence

Technologies

Python, SQL, Looker Studio, Tableau, Power BI, dbt, Dataform, Google Tag Manager, Google Analytics

Responsibilities

Own analytics for a major product area; define and refine key success measures; design and evaluate A/B tests; build dashboards and reports; set up offline benchmarks for GenAI features

Seniority

Senior, hands-on IC