EY GDS Consulting AIA Gen AI Senior

At EY youll have the chance to build a career as unique as you are with the global scale support inclusive culture and technology to become the best version of you. And were counting on your unique voice and perspective to help EY become even better too. Join us and build an exceptional experience for yourself and a better working world for all.

Generative & Agentic AI Engineer

Role summary

You will design and shipGenAIcapabilities andagentic AIworkflowsgrounded inNLP/TransformersincludingRAGsystems and advancedmultiagentpatterns. Youll build safe observable and costaware LLM solutions onAWS/Azure integrating with product backends and enterprise data.

Key responsibilities

• BuildGenAIservices with robustprompt/tool use function calling andworkflow orchestration; implement caching retries and token/cost controls.
• ImplementRAG pipelines(indexing chunking embeddings rerankers) and evaluate retrieval/answer quality; progress toadvanced agenticpatterns (multitool multistep multiagent).
• ApplyNLP/Transformertechniques (finetuning adapters/LoRA distillation) when justified by business and data constraints.
• Engineer productionPythonservices/APIs; integrate vector stores (FAISS Pinecone) LangChain/LlamaIndex streaming and guardrails.
• Operate solutions onAWS/Azurewith proper observability security and governance hooks.

Musthave skills

• GenAIfoundations (LLMs embeddings prompting)
• Transformers(Hugging Face ecosystem finetuning strategies)
• NLPapplied skills (text processing evaluation metrics)
• RAG / advanced agentic AIdesign and implementation
• PythonAWS/Azure
• API developmentfor modelbacked experiences

Qualifications & experience

• in CS/EE or equivalent.
• 4 yearsin GenAI/NLP/AI Engineering

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