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Développeur IA Générative Confirmé (H/F) – RAG, Agents IA & Industrialisation LLMOps

Rennes, Brittany, fr💼 Full-time🗓 2026-07-21 → 2026-09-26

Core

Design and develop RAG pipelines, integrate LLMs into robust application architectures, and build AI agents to orchestrate multi-step business tasks.

Role type

Senior Generative AI Developer (RAG & LLMOps)

Builds

Production-ready RAG pipelines, conversational assistants, AI agents, and microservices exposing AI capabilities.

Domain

Generative AI, Large Language Models (LLMs), RAG, LLMOps, Document Processing

Deliverable

production ML models | product features | infrastructure

Required skills

Python, API-first development, RAG architectures, Vector databases, LLM integration, Prompt orchestration, Containerization, CI/CD, Observability, Unit/Integration testing

Preferred skills

OCR/Document analysis, Multi-agent workflows, Cloud platforms (AWS/Azure/GCP), Security & Data Governance, Banking/Finance domain experience

Technologies

FastAPI, Pydantic, LangChain, LangGraph, LlamaIndex, Mistral, Azure OpenAI, OpenAI, Claude, Bedrock, Azure AI Search, Elasticsearch, Qdrant, Pinecone, Weaviate, Milvus, Docker, Kubernetes, Terraform, GitLab CI, Jenkins, Grafana, Prometheus, PostgreSQL

Responsibilities

Design and develop RAG pipelines (ingestion, chunking, vectorization, indexing); Integrate LLMs into application architectures; Develop conversational assistants and AI agents; Build APIs and microservices for AI capabilities; Contribute to technical feasibility studies; Implement AI observability mechanisms; Participate in LLMOps best practices (prompt versioning, evaluation, guardrails); Collaborate with business and technical teams; Participate in Agile rituals

Seniority

Senior, hands-on IC

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