{"id":2731101,"url":"https://alion.io/job/eternitech-builder-ia-staff-engineer-plateforme-agentique","title":"Builder IA / Staff Engineer – Plateforme Agentique","company":{"id":3908418,"name":"EterniTech","domain":"eternitech.fr","url":"https://alion.io/company/eternitech","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"staff","employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Croix, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":89000,"max_usd":155000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"LLM","optional":false}],"status":"live","first_seen_at":"2026-10-16T13:22:32Z","employer_posted_date":null,"last_verified_at":"2026-10-16T13:22:32Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Localisation : Croix (59)\nTélétravail : 2 jours par semaine\nDémarrage : Asap\nSéniorité : 9 ans d’expérience minimum\nDépartement : Software Platform\nContexte de la missionDans le cadre de la transformation de sa DSI, une entreprise du secteur financier souhaite développer une plateforme d’intelligence artificielle agentique permettant d’intégrer les LLM et les agents IA au cœur de ses processus de développement logiciel et d’exploitation.\nL’objectif est de concevoir et de construire une plateforme évolutive, sécurisée et industrialisée, depuis une page blanche jusqu’à sa mise en production. Le consultant interviendra avec un positionnement de Staff Engineer, combinant expertise technique, vision architecturale et capacité à concrétiser les choix technologiques.\n\nMissions principalesDéfinir l’architecture cible de la plateforme agentique et sa feuille de route de construction.\n\nConcevoir, développer et industrialiser la plateforme IA, de la phase de conception jusqu’à la mise en production.\n\nDévelopper des agents IA et mettre en œuvre des cas d’usage concrets liés au développement logiciel et aux opérations IT.\n\nConcevoir les mécanismes d’orchestration des agents, d’intégration des LLM et d’interaction avec les API et les systèmes existants.\n\nDéfinir les standards de sécurité, de gouvernance, d’observabilité et d’optimisation des coûts.\n\nDévelopper des frameworks, des composants et des outils réutilisables par les différentes équipes de développement.\n\nIntégrer la plateforme dans les chaînes CI/CD et les pratiques DevOps existantes.\n\nGarantir la qualité, la maintenabilité, la scalabilité et la fiabilité des solutions développées.\n\nAccompagner les équipes dans l’adoption de la plateforme, partager les bonnes pratiques et assurer la montée en compétences.\n\nProfil recherché\nCompétences techniques recherchéesIntelligence artificielle : LLM, agents IA, systèmes agentiques, orchestration et intégration de modèles.\n\nDéveloppement logiciel : conception d’architectures robustes, développement d’API, frameworks et composants réutilisables.\n\nPlateforme & Cloud : conception de plateformes techniques, industrialisation et déploiement en environnement d’entreprise.\n\nDevOps & CI/CD : automatisation, intégration continue, déploiement continu et pratiques d’industrialisation logicielle.\n\nSécurité & gouvernance IA : gestion des accès, maîtrise des risques, observabilité et optimisation des coûts d’utilisation des modèles.\n\nArchitecture : capacité à définir des standards techniques, à prendre des décisions structurantes et à garantir la cohérence globale de la plateforme.","description_format":"text","description_chars":2597,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Security","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-16T17:56:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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