Senior Data Scientist (Programmatic)

Smadex is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are a fully transparent platform built with top technology, countless programmatic management features and powerful machine learning algorithms to help advertisers grow their business at scale. We are currently considered one of the top mobile ad‑tech companies in the world.

We are looking for a Senior Data Scientist to work closely with the ML and Product teams. The candidate should be communicative and analytical, in order to answer the complex questions that Product and Campaign performance are facing. For this purpose we use tons of data available to get powerful insights to resolve them, creating effective strategies to help improve the Smadex platform!

Candidates based in Barcelona, or willing to relocate, will be highly preferred.

Your tasks and responsibilities:

• Analyze large, complex data sets containing the behaviour of millions of mobile users and Apps worldwide to influence Product & ML strategies.
• Working cross-functionally with business and technical teams to support product performance.
• Develop dashboards and processes to ensure data influences decisions at all levels of the company.

Skills and requirements:

• 3+ years of experience as a Data Analyst / Data Scientist within the programmatic sector (SSP, DSP, MMP)
• Bachelor's or Master's Degree in a Quantitative Field (Engineering, Statistics, Mathematics, Data Science).
• Strong problem‑solving skills, ability to formulate questions, run analysis to articulate a recommendation.
• Proven working knowledge of Python , SQL and large data sets, understanding of analytic methodologies for data evaluation.
• Excellent verbal and written communication skills, with the ability to present analysis and conclusions.
• Strong knowledge and experience of statistical concepts and hypothesis testing.
• Knowledge of the ad‑tech industry is a plus.

What is in it for you:

• Integrate a highly motivated, young and dynamic team
• Great compensation package
• Top location at the heart of Barcelona with a rooftop terrace, Barbecue, and a fully stocked fridge
• Great work‑life balance: work from home (2 days per week), flexible hours
• Meal vouchers - Ticket Restaurant monthly allowance
• Monthly gym allowance: Choose between DiR and Wellhub
• LinkedIn Learning and training opportunities
• Monthly TGIF events
• Regular team-building events
• Fun and friendly work environment with talented marketers and engineers from over 40 countries
• And more!