Senior Python AI Developer

About the Position

We're looking for a Senior Python AI Developer to join our team in Lyon, France in a hybrid working mode. In this role, you will design and implement robust AI-driven solutions that drive innovation and enhance technical capabilities. This is an opportunity to work on impactful projects involving generative AI, large language models (LLMs), multi-agent systems, and advanced automation, helping our clients transform their businesses and stay at the forefront of technological advancements.

Responsibilities

• Design, build, and maintain production-ready AI agents and generative AI features using Python
• Develop and validate scalable LLM frameworks, including RAG implementations, embeddings, vector stores, tool integration, and orchestration
• Build and deploy multi-agent systems in production, leveraging common agent frameworks such as CrewAI, LangGraph, LangChain, or LlamaIndex
• Implement agent tracing and observability practices for monitoring and debugging
• Prototype and test new AI use cases, transitioning them into stable production features for enterprise environments
• Integrate LLMs, retrieval systems, vector databases, and external APIs into end-to-end workflows
• Ensure robust deployment, monitoring, and continuous improvement of AI components across environments
• Apply engineering best practices such as testing, CI/CD for AI pipelines, performance optimization, and version control

Requirements

• 7+ years of professional experience as a Software Engineer, Data Engineer, or ML Engineer, with hands-on Generative AI work in the last 1–2 years
• Strong proficiency in Python for backend development, AI workflows, and API integrations, along with solid SQL skills
• Hands-on experience working with LLM APIs, including prompt engineering, orchestration, and LLM application development
• Proven expertise in RAG architecture, embeddings, and vector database integration
• Demonstrated multi-agent experience in production environments
• Familiarity with common agent frameworks: CrewAI, LangGraph, LangChain, LlamaIndex
• Ability to implement agent tracing techniques for workflow observability
• Proficiency with Azure GenAI stack (Azure OpenAI Service, Azure AI Search, Cognitive Services)
• Proven experience in building enterprise-grade, production AI systems focused on scalability, maintainability, and reliability
• Strong foundational engineering skills: testing, monitoring, CI/CD, performance tuning, and code quality

Nice to Have

• Knowledge of financial or trading environments
• Familiarity with cloud platforms and containerization for AI deployments
• Ability to create technical documentation, solution diagrams, and architecture blueprints

We Offer

• Opportunity to work in a hybrid mode from Lyon, France
• Engaging in impactful projects with cutting-edge AI technologies
• Collaborative and innovative work environment

About the Company

[Company description if present]