Data Scientist
Department: Marketing Effectiveness - Europe
Employment Type: Permanent - Full Time
Location: Spain

Description
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

📌 Data Scientist (España)
🏢 Ebiquity
📍 España