{"id":1346936,"url":"https://alion.io/job/ardian-data-sciencist-stage-mars-2027-paris-hf","title":"Data Sciencist Stage - Mars 2027 | Paris (H/F)","company":{"id":1769269,"name":"Ardian","domain":"ardian.com","url":"https://alion.io/company/ardian-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":84,"open_postings":14,"ghost_share":0,"stale_share":0.643,"repost_share":0,"time_to_fill_p50_days":38,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Early Careers","role_family":"Early Careers","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false},{"name":"Scikit-learn","optional":false}],"status":"live","first_seen_at":"2026-09-25T00:00:00Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-30T09:54:01Z","board_verified":true,"closed_at":null,"days_open":35,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":34},"description":"Département : Data Sciencist\n\nDurée du stage : 6 mois\n\nLieu : Paris\n\nDébut : Mars 2027\n\nLe rôle\nProjet data liés au portefeuille : Analyses et modèles appliqués aux actifs en portefeuille d’Ardian (énergies renouvelables, transport, retail, healthcare, etc.) ainsi qu’aux besoins internes de la société de gestion.\n\nAnalyses de churn clients : Modélisation et identification des facteurs de départ des clients.\n\nTraitement automatique du texte : Classification de documents, extraction d’informations, et utilisation d’IA générative pour automatiser l’analyse textuelle.\n\nAnalyse géospatiales : Identification de white spots et exploitation de données spatiales pour optimiser les décisions.\n\nStatistiques avancées ; calcul de VaR (Value-ar-Risk), modélisation des prix de l'éléctricité, analyses quantitatives complexes.\n\nCe poste requiert une grande part d’autonomie qui s’accompagne également d’une supervision régulière par les autres data scientistes et managers de l’équipe. Il offre également une exposition directe au management des entreprises concernées.\nCompétences requises\nRigueur\n\nMotivation\n\nAutonomie\n\nRéactivité\n\nEsprit d’équipe et grandes qualités de communication\n\nCapacité à vulgariser des notions techniques complexes\n\nEfficacité\n\nLe profil\nEtudiant en 3ème année (stage de fin d’études) ou de 2ème année (2ème stage de césure) d’école d’ingénieur ou école de commerce actuellement en Master de Data Science, Statistiques, Mathématiques, Recherche Opérationnelle ou domaine assimilé\n\nPremière expérience en data science requise\n\nMaîtrise avancée de Python (pandas, scikit-learn) requise\n\nAnglais courant indispensable\n\nToute démonstration d’intérêt (ou précédente expérience) pour le secteur du private equity ou le secteur financier sera appréciée\n\nBonne maîtrise de Powerpoint requise\n\nAutres informations\nGratification selon profil\n\nEnveloppe CSE\n\nRemboursement du titre de transport (66%) et tickets restaurant\n\nConvention de stage obligatoire - provenant d’un établissement d’enseignement supérieur\n\nPrésence physique dans nos bureaux requise\n\nTo enhance your recruitment prospects and prepare for potential interviews, please consult our Resource Center. There, you will gain access to a wide range of advice, preparatory materials, and testimonials.","description_format":"text","description_chars":2277,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Asset Management & Funds","Private Equity"],"lifecycle":[{"event":"open","at":"2026-09-27T17:07:14Z"},{"event":"close","at":"2026-09-28T20:56:53Z"},{"event":"reopen","at":"2026-10-12T19:26:53Z"}],"visa":[],"liveness":{"score":34,"band":"fade","label":"Fading","p_open":1,"p_active":0.45,"p_room":0.75,"age_days":35,"expected_fill_days":38,"reasons":["conf:8","stale_co","win:late"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/ardian-data-sciencist-stage-mars-2027-paris-hf","json_url":"https://alion.io/job/ardian-data-sciencist-stage-mars-2027-paris-hf.json","meta":{"generated_at":"2026-10-30T16:52:15Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":5193,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1769269},"rest":"https://alion.io/mcp/rest/get_company?id=1769269"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fardian-data-sciencist-stage-mars-2027-paris-hf"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fardian-data-sciencist-stage-mars-2027-paris-hf"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fardian-data-sciencist-stage-mars-2027-paris-hf"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ardian-data-sciencist-stage-mars-2027-paris-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fardian-data-sciencist-stage-mars-2027-paris-hf"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1346936}},{"tool":"search_jobs","arguments":{"company":"ardian.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1346936},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}