{"id":2926679,"url":"https://alion.io/job/xpollens-stage-artificial-intelligence-ai-engineer","title":"Stage Artificial Intelligence (AI) Engineer","company":{"id":172726,"name":"Xpollens","domain":"xpollens.com","url":"https://alion.io/company/xpollens","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"intern","employment_type":"internship","work_mode":"hybrid","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":"ChatGPT","optional":false},{"name":"Claude","optional":false},{"name":"Claude Code","optional":false},{"name":"Context Engineering","optional":false},{"name":"Function Calling","optional":false},{"name":"Git","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"CI/CD","optional":true},{"name":"Mistral","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"OpenAI","optional":true}],"status":"live","first_seen_at":"2026-10-20T09:01:54Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-21T20:29:14Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Rejoins Xpollens, une entreprise innovante dans le secteur de la fintech. En tant que stagiaire AI Engineer, tu seras au cœur de notre initiative AI4Tech, visant à accélérer l'adoption de l'IA au sein de notre équipe Tech. Tu exploreras des cas d'usage enrichissant notre plateforme BaaS et animeras le déploiement des outils IA. Ce stage te permettra de travailler dans un environnement stimulant et de contribuer à des projets passionnants.\nMissions\nExplorer, prototyper et intégrer des outils d'intelligence artificielle pour améliorer la productivité.\nAnimer le déploiement des outils d'IA au sein de l'équipe technique, en organisant des démonstrations et en partageant les bonnes pratiques.\nDéfinir des métriques d'impact et mettre en place des évaluations de qualité sur les solutions d'IA déployées.\nProfil recherché\n### Profil recherché :* Étudiant(e) en école d’ingénieur / université, niveau Bac+4 / Bac+5\n* Spécialisation informatique, data, IA ou équivalent\n### Compétences techniques :\n**Développement :**\n* Bonnes bases en Python\n* À l'aise avec les APIs : consommer, intégrer, orchestrer\n* Familiarité avec Git et le travail en équipe sur du code\n**IA & LLM :**\n* Utilisation régulière et concrète d'outils IA (chat comme ChatGPT mais aussi des agents comme Claude code, codex, opencode)\n* Compréhension des concepts clés : context engineering, RAG, function calling, context window\n* Capacité à évaluer un output IA avec un œil critique (hallucinations, biais, limites)\n* Capacité à intégrer les enjeux de coûts (tokens, compute, stockage)\n**Soft skills :**\n* Esprit structuré, autonome, capable de documenter et vulgariser\n* Curiosité débordante et capacité à creuser un sujet technique en profondeur\n* À l'aise pour prendre la parole, animer un atelier, embarquer des collègues\n**Atouts appréciés (nice to have)** :\n* Expérience ou projets perso autour des LLM / APIs (OpenAI, Claude, Mistral…)\n* Notions de MCP, RAG, frameworks agentiques\n* Notions de CI/CD, automatisation, scripting\n* Sensibilité aux sujets de sécurité et d'usage responsable de l'IA\n* Intérêt pour le secteur bancaire / fintech / 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