{"id":3691321,"url":"https://alion.io/job/thales-group-stage-ingenieur-analyste-data-science-hf","title":"STAGE - Ingénieur analyste Data Science - H/F","company":{"id":143,"name":"Thales Group","domain":"thalesgroup.com","url":"https://alion.io/company/thales","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":262,"ghost_share":0.015,"stale_share":0.637,"repost_share":0.015,"time_to_fill_p50_days":48,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Analytics","role_family":"Analytics","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bordeaux, 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":"Machine Learning","optional":false},{"name":"NumPy","optional":false},{"name":"Python","optional":false},{"name":"Scikit-learn","optional":false}],"status":"live","first_seen_at":"2026-11-03T16:37:38Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-06T05:12:43Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Lieu : Bordeaux, FranceConstruisons ensemble un avenir de confiance\nThales est un leader mondial des hautes technologies spécialisé dans trois secteurs d’activité : Défense & Sécurité, Aéronautique & Spatial, et Cyber & Digital. Il développe des produits et solutions qui contribuent à un monde plus sûr, plus respectueux de l’environnement et plus inclusif. Le Groupe investit près de 4,5 milliards d’euros par an en Recherche & Développement, notamment dans des domaines clés de l’innovation tels que l’IA, la cybersécurité, le quantique, les technologies du cloud et la 6G. Thales compte près de 85 000 collaborateurs dans 65 pays.\nNos engagements, vos avantages\nNotre savoir-faire technologique\n\nNotre attention portée à l’équilibre des collaborateurs\n\nUn environnement inclusif et bienveillant\n\nUn engagement sociétal et environnemental reconnu (Thales Solidarity, indice CAC 40 ESG…)\n\nVotre quotidien\nEn nous rejoignant à Mérignac, à proximité de Bordeaux, vous intégrez un site dynamique regroupant nos activités de services numériques permettant d’opérer les systèmes d’informations critiques de nos clients et de les accompagner dans leur transformation numérique sécurisée.Dans le cadre du développement de nos solutions analytiques, nous recherchons un stagiaire en Data Science pour rejoindre notre équipe et rechercher des méthodes différentes de clustering actuellement utilisées pour une recherche de pattern, ou des méthodes de prédictions différentes de celles du projet. Vous aurez l’opportunité de travailler sur des algorithmes de machine Learning, en comparant leur pertinence et performance par rapport aux approches existantes, notamment les solutions basées sur le clustering traditionnel.\nVos missions\nÉtudier et analyser les algorithmes de clustering actuellement en place sur nos données\n Mettre en œuvre différents modèles de machine learning (clustering, analyses topologiques, etc.) afin d’identifier des méthodologies plus pertinentes et performantes\n Évaluer et comparer la qualité des clusters obtenus selon différents critères (cohérence, densité, séparation, topologie, etc.)\nProposer des recommandations pour optimiser les méthodes de segmentation et de partition des données\nDocumenter les résultats et présenter les conclusions à l’équipe\nVotre profil\nVous préparez une formation de niveau Bac+5 en Data Science, Statistiques, Informatique, vous recherchez un stage de 6 mois et avez des connaissances en :\n Algorithmes de machine learning, notamment le clustering (k-means, DBSCAN, clustering hiérarchique, etc.)\n Concepts d’analyse topologique des données (TDA).\n Python (scikit-learn, pandas, numpy)\n Anglais\nLa capacité d’analyse, la rigueur scientifique, l’autonomie et l’esprit d’équipe sont des atouts que l’on vous reconnait ?\nAlors ce poste est fait pour vous !\nTous nos stages sont conventionnés et soumis à une gratification dont le montant est déterminé selon votre niveau d’études.Thales, entreprise Handi-Engagée, reconnait tous les talents. La diversité est notre meilleur atout. Postulez et rejoignez nous !","description_format":"text","description_chars":3061,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Identity Management","Satellite Manufacturing","Electronic Warfare","Avionics & Flight Control"],"lifecycle":[{"event":"open","at":"2026-11-03T16:37:38Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":2,"expected_fill_days":48,"reasons":["conf:0","stale_co","velocity","win:early","comp:junior,brand"],"computed_at":"2026-11-06T05:58:05Z"},"pay":null,"html_url":"https://alion.io/job/thales-group-stage-ingenieur-analyste-data-science-hf","json_url":"https://alion.io/job/thales-group-stage-ingenieur-analyste-data-science-hf.json","meta":{"generated_at":"2026-11-06T10:00:23Z","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":18173,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":143},"rest":"https://alion.io/mcp/rest/get_company?id=143"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthales-group-stage-ingenieur-analyste-data-science-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%2Fthales-group-stage-ingenieur-analyste-data-science-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%2Fthales-group-stage-ingenieur-analyste-data-science-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/thales-group-stage-ingenieur-analyste-data-science-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthales-group-stage-ingenieur-analyste-data-science-hf"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3691321}},{"tool":"search_jobs","arguments":{"company":"thalesgroup.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3691321},"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. 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