Data Scientist

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

About Ebiquity

At Ebiquity, we help the world's leading brands to gain the clarity, confidence and control required to make the decisions that unlock incremental marketing and media value.

Our global team of experts is united by a shared purpose: helping clients maximise the value of their media and marketing investments through independent expertise, insight and innovation.

We work closely with advertisers, agencies, media owners, technology platforms and industry partners to create a media ecosystem that is more transparent, effective and sustainable for all market participants.

By combining deep industry knowledge with collaborative thinking, we empower brands to grow through Effective and Responsible Advertising.