{"id":3269708,"url":"https://alion.io/job/warren-walter-developpeur-senior-python-node-js-ia-llm-rag-machine-learning-freelance-hf","title":"Développeur Senior Python / Node.js – IA, LLM, RAG & Machine Learning Freelance (H/F)","company":{"id":3908725,"name":"Warren Walter","domain":"warren-walter.com","url":"https://alion.io/company/warren-walter","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":"senior","employment_type":"freelance","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":{"min":450,"max":550,"currency":"EUR","period":"day","gross":null,"usd_annual":154000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Embeddings","optional":false},{"name":"GCP","optional":false},{"name":"GitLab CI","optional":false},{"name":"Grafana","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"MLFlow","optional":false},{"name":"NLP","optional":false},{"name":"Node JS","optional":false},{"name":"OVHcloud","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Scaleway","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-26T09:49:08Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-27T06:26:02Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Rejoignez une équipe innovante en tant que Développeur Senior Python / Node.js spécialisé en IA, LLM, RAG et Machine Learning. Vous travaillerez sur des projets variés liés à l'intelligence artificielle, le traitement automatique du langage et la génération de discours. Vous serez responsable de la conception, du développement et de la mise en production de solutions d'intelligence artificielle, tout en collaborant étroitement avec les équipes techniques, produit et métiers.\nMissions\nConcevoir, développer et déployer des solutions d'intelligence artificielle et de Machine Learning en environnement de production.\nDévelopper des architectures basées sur les LLM, notamment des solutions RAG (Retrieval-Augmented Generation), intégrant des modèles d'embeddings et des bases vectorielles.\nMettre en place et maintenir des pipelines CI/CD pour automatiser les déploiements.\nProfil recherché\nVous justifiez de **3 à 5 ans d'expérience significative en développement IA, Machine Learning ou Deep Learning**, avec une expérience concrète de mise en production de solutions IA.Vous maîtrisez les environnements techniques suivants :\n* **Développement :** Python et/ou Node.js, SQL.\n* **IA générative :** LLM, architectures RAG, embeddings et bases vectorielles.\n* 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