Data Scientist
Department: Marketing Effectiveness - Europe
Employment Type: Permanent - Full Time
Location: Spain
Description Location: Spain
You will join our Data Science team and help turn client data into reliable models and reusable analytics tooling. This is a hands-on modelling and engineering role: you will spend your time on data, code, and statistical methods.
Key Responsibilities
Prepare, clean, and quality-check datasets using SQL and Python or R
Build and validate statistical models, including regression, machine learning, and forecasting
Apply sound statistical thinking, including a working understanding of Bayesian ideas (priors, uncertainty, posterior interpretation)
Automate recurring analysis so the team can reuse pipelines, functions, and tools
Use Git to work with the team's codebase
Document methods and results clearly so others can review, rerun, and present the work
Skills, Knowledge and Expertise
~1-2 years in an Analytics or Data Science team
~ Degree in Computer Science, Data Science,



Statistics, Mathematics, Economics, or a related quantitative field
~ Strong coding in Python or R (both is a plus)
~ SQL
~ Solid statistics: regression, machine learning fundamentals, and model validation
~ Working understanding of Bayesian methodologies
~ Comfortable with Git
~ Fluent English, written and spoken
~ Intellectually curious, organised, and able to work independently on well-scoped problems

Nice to have
Hands-on Bayesian tooling (Stan, PyMC, brms, or similar)
Cloud familiarity (AWS, Azure, or GCP)
Experience in media, marketing, or marketing-effectiveness work
Time series, causal inference, or test design
Benefits What we can offer:
~ Competitive salary
~ Training and Development Opportunities
~ Summer schedule July - Sept
~6 hour work day on Fridays (9.00 - 15.00)
~ Birthday day off

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📌 Marketing Data Scientist (España)
🏢 Ebiquity
📍 España