{"id":3102983,"url":"https://alion.io/job/finaxys-ingenieur-python-ia-cdi-hf","title":"Ingénieur Python/ IA / CDI / (H/F)","company":{"id":2588222,"name":"Finaxys","domain":"finaxys.com","url":"https://alion.io/company/finaxys","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Boulogne-Billancourt, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":47000,"max_usd":84000,"period":"year","method":"role_country_seniority_unknown","sample_n":469},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon S3","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"AWS Lambda","optional":false},{"name":"AWS Step Functions","optional":false},{"name":"CI/CD","optional":false},{"name":"ETL/ELT","optional":false},{"name":"gRPC","optional":false},{"name":"LLMOps","optional":false},{"name":"Machine Learning","optional":false},{"name":"MLFlow","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-22T07:26:30Z","employer_posted_date":null,"last_verified_at":"2026-10-22T07:26:30Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"🚀 Qui sommes-nous ? \n\nFinaxys est un cabinet de conseil spécialisé dans les secteurs Banque, Finance et Assurance. Depuis plus de 15 ans, nous intervenons auprès des plus grandes institutions en proposant des solutions technologiques innovantes (IA, Machine Learning, Data, Cloud, DevSecOps, etc.). \nNotre mission ? Accompagner nos clients dans leur transformation digitale et répondre aux défis IT les plus complexes grâce à l'expertise de nos équipes. \n\n🎯 Votre mission : \n\nEn tant qu’Ingénieur Python / Machine Learning / IA, vous rejoindrez les équipes techniques de l’un de nos clients grands comptes dans le cadre de projets innovants autour de l’IA et de l’IA Générative appliquée aux marchés de capitaux. \n\nÀ ce titre, vous interviendrez sur : \n\nConcevoir, développer et déployer des modèles de Machine Learning et d’IA Générative \n\nRéaliser la préparation des données, le feature engineering, l’entraînement, l’évaluation et le monitoring des modèles \n\nSélectionner les approches algorithmiques les plus pertinentes selon les cas d’usage \n\nMettre en place et industrialiser des architectures MLOps / LLMOps robustes \n\nAutomatiser les pipelines de développement, de déploiement et de suivi des modèles \n\nDévelopper des API (REST / gRPC) et des services Python associés \n\nIndustrialiser des POC et accompagner leur passage en production \n\nCollaborer avec les équipes Cloud, Infrastructure et MLOps \n\nAssurer la maintenance des embeddings et des modèles en production \n\nRédiger la documentation technique et assurer le transfert de connaissances au support \n\nEnvironnement technique : AWS, SageMaker, Bedrock, Python, API REST, gRPC, S3, Lambda, Athena, CloudWatch, API Gateway, MLflow, Step Functions, Airflow, EC2, SQL, CI/CD, Model Registry \n\nEnvironnement fonctionnel : Marchés de capitaux / Finance de march\nProfil recherché\n🔍 Votre profil : \n\n Vous êtes diplômé(e) d’un Bac+5 en informatique (école d’ingénieur ou université) \nVous disposez d’une expérience de 5 ans minimum en développement Python et Machine Learning / IA \n\nUne forte expertise en Python (ETL, data pipelines, cloud) \n\nUne solide maîtrise du Machine Learning et des concepts d’IA Générative (RAG, agents, etc.) \n\nUne expérience en environnement cloud AWS (SageMaker est un plus) \n\nDes 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