{"id":486483,"url":"https://alion.io/job/smadex-senior-data-scientist-programmatic-smadex-slu","title":"Senior Data Scientist (Programmatic) - Smadex SLU","company":{"id":53829,"name":"Smadex","domain":"smadex.com","url":"https://alion.io/company/smadex","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"JazzHR","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["FR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":87000,"max_usd":196000,"period":"year","method":"global_role_seniority_cell","sample_n":2679},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-06T19:29:28Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-10-28T10:07:08Z","board_verified":true,"closed_at":null,"days_open":51,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":51},"description":"Smadexis 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.\nWe 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!\nCandidates based in Barcelona, or willing to relocate, will be highly preferred.\nYour tasks and responsibilities:\nAnalyze large, complex data sets containing the behaviour of millions of mobile users and Apps worldwide to influence Product & ML strategies. \nWorking cross-functionally with business and technical teams to support product performance.\nDevelop dashboards and processes to ensure data influences decisions at all levels of the company.\nSkills and requirements:3+ years of experience as a Data Analyst / Data Scientist within the programmatic sector (SSP, DSP, MMP)\nBachelor's or Master's Degree in a Quantitative Field (Engineering, Statistics, Mathematics, Data Science).\nStrong problem-solving skills, ability to formulate questions, run analysis to articulate a recommendation.\nProven working knowledge of Python, SQL and large data sets, understanding of analytic methodologies for data evaluation.\nExcellent verbal and written communication skills, with the ability to present analysis and conclusions.\nStrong knowledge and experience of statistical concepts and hypothesis testing.\nKnowledge of the ad-techindustry is a plus.\n What is in it for you:Integrate a highly motivated, young and dynamic team\nGreat compensation package\nTop location at the heart of Barcelonawith a rooftop terrace, Barbecue, and a fully stocked fridge\nGreat work-life balance: work from home (2 days per week), flexible hours\nMeal vouchers -Ticket Restaurant monthly allowance\nMonthly gym allowance: Choose between DiR and Wellhub\nLinkedIn Learning and training opportunities\nMonthly TGIF events\nRegular team-building events\nFun and friendly work environment with talented marketers and engineers from over 40 countries\nAnd 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