{"id":2006823,"url":"https://alion.io/job/streamlink-data-scientist-senior","title":"Data Scientist Senior","company":{"id":3908481,"name":"Streamlink","domain":"streamlink.fr","url":"https://alion.io/company/streamlink-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Clichy, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":40000,"max":45000,"currency":"EUR","period":"year","gross":null,"usd_annual":50637},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-06T12:56:54Z","employer_posted_date":null,"last_verified_at":"2026-10-06T12:56:54Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"Dans le cadre du renforcement d’une équipe Business Intelligence, nous recherchons un Data Scientist confirmé ou senior pour accompagner plusieurs projets autour de la prévision des ventes, de la segmentation client, du CRM, de la performance commerciale et du marketing.\nVous intégrerez directement une équipe BI composée principalement de Business Analysts et travaillerez en étroite collaboration avec les équipes Data/IT, CRM, Digital, Opérations, Finance et Marketing.\nL'objectif de la mission est de développer des modèles Data Science à forte valeur métier, de les industrialiser et de transmettre les bonnes pratiques aux équipes internes.\nVos missionsVous interviendrez de bout en bout sur les sujets Data Science :\nCadrer les problématiques avec les équipes métier et identifier les cas d’usage pertinents.\n\nExplorer et analyser les données afin d'en évaluer la qualité, la disponibilité et la pertinence.\n\nConcevoir, entraîner et valider des modèles statistiques et Machine Learning.\n\nReprendre et challenger des modèles existants afin de les fiabiliser et les améliorer.\n\nDévelopper des modèles de prévision des ventes et projections court terme.\n\nConstruire des segmentation clients et produits à partir des comportements de consommation.\n\nDévelopper des typologies de restaurants et analyser les facteurs expliquant leur performance.\n\nConcevoir des approches de scoring et de prédiction du churn.\n\nTravailler sur des problématiques de RFM, recommandation et connaissance client.\n\nContribuer à des approches de Marketing Mix Modeling.\n\nPréparer l'industrialisation des modèles avec les équipes Data/IT.\n\nMettre en place une démarche reproductible : versioning, documentation, tests et suivi des performances.\n\nPrésenter les résultats aux équipes métier de manière simple et actionnable.\n\nAccompagner et faire monter en compétence les Business Analysts sur les sujets Data Science\n\nProfil recherché\nVous êtes Data Scientist confirmé(e) ou senior, avec une expérience significative en environnement professionnel.\nVous disposez notamment de solides compétences en :\nPython\n\nSQL\n\nMachine Learning et statistiques\n\nSéries temporelles / forecasting\n\nClustering et segmentation\n\nClassification / scoring\n\nAnalyse de corrélation et causalité\n\nData visualisation et restitution métier\n\nGit / versioning et bonnes pratiques de développement\n\nIndustrialisation et mise en production de modèles\n\nniquePython \n SQL \n Machine Learning \nStatistiques \nForecasting Clustering Scoring CRM Cloud Data 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