Data ScientistDepartment: Marketing Effectiveness - EuropeEmployment Type: Permanent - Full TimeLocation: SpainDescriptionLocation: SpainYou 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 ResponsibilitiesPrepare, clean, and quality-check datasets using SQL and Python or RBuild and validate statistical models, including regression, machine learning, and forecastingApply 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 toolsUse Git to work with the team's codebaseDocument methods and results clearly so others can review, rerun, and present the workSkills, Knowledge and Expertise1-2 years in an Analytics or Data Science teamDegree in Computer Science,



Data Science, Statistics, Mathematics, Economics, or a related quantitative fieldStrong coding in Python or R (both is a plus)SQLSolid statistics: regression, machine learning fundamentals, and model validationWorking understanding of Bayesian methodologiesComfortable with GitFluent English, written and spokenIntellectually curious, organised, and able to work independently on well-scoped problemsNice to haveHands-on Bayesian tooling (Stan, PyMC, brms, or similar)Cloud familiarity (AWS, Azure, or GCP)Experience in media, marketing, or marketing-effectiveness workTime series, causal inference, or test designBenefitsWhat we can offer:Competitive salaryTraining and Development OpportunitiesSummer schedule July - Sept6 hour work day on Fridays (9.00 - 15.00)Birthday day off#J-18808-Ljbffr

📌 Data Scientist (Madrid)
🏢 Ebiquity
📍 Madrid