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# Développeur Python Senior IA Générative / IA Agentique - LangChain / LangGraph / - CDI H/F

- **Company:** Collective
- **Location:** Paris, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Continuous Integration, DevOps, Python (Programming Language), Redis, Large Language Models, Technical Debt, Generative AI, Backend, Fastapi, Kubernetes, Celery, Restful APIs, Docker, Microservices
- **Published:** May 15, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=77c69b192f704ebd

## About the Role

* Forte expertise Python dans un environnement backend et microservices
 * Expérience confirmée sur les projets IA Générative / IA agentique
 * Très bonne maîtrise de LangChain et LangGraph
 * Solide culture DevOps et containerisation
 * Expérience Kubernetes indispensable
 * Capacité à gérer plusieurs projets en parallèle
 * Forte autonomie et excellente organisation
 * Très bon niveau technique attendu

## Description

Dans le cadre du développement d'une plateforme IA interne, nous recherchons un Développeur Python Senior spécialisé en IA Générative et IA Agentique.

Le consultant interviendra sur la conception, le développement et l'industrialisation de solutions basées sur les LLMs, les agents IA et les architectures modernes orientées microservices.

Missions

 * Participer à la conception et au développement d'une plateforme agentique interne
 * Développer des APIs et microservices Python autour des usages IA
 * Intégrer et maintenir les composants IA : LLMs, embeddings, bases vectorielles, agents IA
 * Industrialiser les services IA et assurer leur déploiement sur Kubernetes
 * Participer à l'évolution des frameworks et plateformes IA internes
 * Assurer le support technique auprès des équipes Data Science
 * Contribuer à la réduction de la dette technique et à la containerisation des composants
 * Participer au maintien en condition opérationnelle des plateformes IA

Environnement technique

Développement Backend
Python, FastAPI, APIs REST, asyncio, architectures microservices.

IA Générative & IA Agentique
LLMs, RAG, LangChain, LangGraph, embeddings, bases vectorielles, orchestration d'agents IA et workflows intelligents.

DevOps & Industrialisation
Docker, Kubernetes, Helm, CI/CD, containerisation et automatisation des déploiements.

Traitements Asynchrones
Redis, Celery.


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