Senior AI Engineer - AI Orchestration and RAG Agents - Permanent contract (M/F)

France | Nov. 5, 2026

Report as Closed

Company: Collective.work

Country: France

Salary: $66,995 - $66,995

Type: Onsite

Employment: Full-time

Description: Salary: 60,000 We are looking for a senior AI expert to support the information systems management of a large French financial group. You will join a team specialized in the design and industrialization of artificial intelligence solutions: autonomous agents, chatbots, APIs, integration of large language models and transversal AI platforms. YOUR MISSIONS *    Design AI agents capable of calling APIs, using tools and executing actions in the system information. * Develop multi-step scenarios combining analysis, decision, action and supervision. *    Create and improve business chatbots integrating memory, RAG, contextualization and optimization of prompts. * Establish multi-model orchestration mechanisms with Mistral, GPT, Claude or equivalent models. * Integrate AI solutions with internal APIs and company tools: ERP, EDM, CRM and RPA. *    Design connectors and tool executors with fine-grained management of permissions, logs and traceability. *    Industrialize developed components through testing, observability and monitoring of performance and costs. *    Contribute to internal AI frameworks and platforms. *    Participate in demonstrations, PI Planning and various agile rituals. *    Ensure compliance with security, data protection and AI governance requirements. PROFILE WANTED You have proven expertise in the design of AI agents, orchestration of workflows, advanced chatbots and the integration of AI solutions into complex information systems. Expected skills: *    Expertise in Python, notably FastAPI and asynchronous programming. * Very good knowledge of Node.js and TypeScript. *   Strong experience in API-first development. *    Mastery of one or more AI agent frameworks: LangChain, LlamaIndex, CrewAI, Semantic Kernel or equivalent. *    Good command of LLM, RAG, conversational memory and prompt engineering. *    Experience with Kafka, Azure Functions, containers and CI/CD chains. *    Mastery of observability practices with Grafana, Prometheus and ideally Langfuse. *    Good understanding of security issues related to AI agents: action permissions, processing isolation, traceability and compliance. *    Ability to produce clear documentation and transmit your expertise to technical teams and business contacts. We are looking for an autonomous, educational, product-oriented person who is comfortable in an agile organization. Experience in financial, regulated or highly secure environments will be an asset. TECHNICAL ENVIRONMENT Python, FastAPI, Node.js, TypeScript, LangChain, LlamaIndex, CrewAI, Semantic Kernel, Mistral, GPT, Claude, Kafka, Azure Functions, containers, CI/CD, Grafana, Prometheus and Langfuse. The environment includes an on-premise base.

Apply here:

Web: Apply here

Emails: