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GenAI & Agentic AI Architect H/F
PARIS · FR
—
Full-time
SENIOR
About the Role
EY Consulting France is hiring an AI Engineer to design, develop, and industrialize generative AI solutions for enterprise clients. The role focuses on building LLM-based assistants, RAG pipelines, AI agents, copilots, and AI-native applications in demanding production environments. You will work hands-on across the full stack—from prompt engineering and vector search to APIs and CI/CD integration.
Responsibilities
- Develop GenAI applications based on large language models.
- Design RAG pipelines: document ingestion, embeddings, vector search, retrieval, ranking, generation.
- Integrate models via APIs and cloud platforms (Azure OpenAI, AWS Bedrock, Google Vertex AI).
- Build APIs, backend services, and application interfaces.
- Implement testing, evaluation, monitoring, and logging for AI components.
- Integrate solutions into client IT systems (IAM, APIs, document bases, business tools).
- Use AI-assisted development tools to accelerate build, test, and refactoring.
Requirements
- 3-7 years of experience in software engineering, data engineering, or machine learning engineering.
- Proficiency in Python, FastAPI, TypeScript, or Node.js.
- Experience with LangChain, LlamaIndex, Semantic Kernel, or equivalent frameworks.
- Experience with LLM providers: Azure OpenAI, OpenAI API, Mistral, Anthropic, AWS Bedrock, or Google Vertex AI.
E&
Ernst & Young
Greater London · GB · 393000+ employees
EY (formerly Ernst & Young) is a multinational professional services network that is one of the 'Big Four' accounting firms. The organization provides a wide range of services including assurance, consulting, strategy, transactions, and tax advisory to clients worldwide.
