TC - AI Engineer - Senior

at EY

Location:

Employment Type: full_time


Job Description

<div style="font-family:Arial;font-size:1.0em"><p>At EY, we’re all in to shape your future with confidence. </p><p>We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. </p><p>Join EY and help to build a better working world. </p></div><div style="font-family:Arial;font-size:1.0em"> </div><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Generative AI Lead Developer</strong></span></p><p> </p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Role Overview:</strong></span></p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">The Generative AI Lead Developer will be responsible for designing, building, and deploying cutting-edge generative AI applications and services. This role involves hands-on development of LLM-powered solutions such as copilots, virtual assistants, and document intelligence tools, while also leading a team of developers in implementing scalable, secure, and compliant GenAI systems.</span></p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">You’ll collaborate closely with AI architects, data scientists, and business product owners to bring generative AI use cases from prototype to production, ensuring high performance, safety, and business alignment..</span></p><p> </p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Responsibilities:</strong></span></p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Solution Development</strong></span></p><ul><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Develop and deploy generative AI applications using LLMs (GPT, Claude, Gemini, Mistral, etc.) and orchestration frameworks (LangChain, LlamaIndex, Semantic Kernel).</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Implement Retrieval-Augmented Generation (RAG) pipelines integrating vector databases.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Design and optimize prompts, chains, and agentic workflows for domain-specific use cases.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Integrate AI models into enterprise systems via APIs and microservices</span></li></ul><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Technical Leadership</strong></span></p><ul><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Lead a small team of AI developers and ML engineers to deliver high-quality, production-ready GenAI solutions.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Establish coding best practices, CI/CD pipelines, and MLOps integration for model deployment and monitoring.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Conduct code reviews, performance tuning, and prompt optimization.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Partner with the AI Architect to design scalable and reusable components.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Work cross-functionally with business analysts and product teams to translate business needs into technical implementations.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Collaborate with data engineers on data curation, preprocessing, and embedding pipelines.</span></li></ul><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Model Management</strong></span></p><ul><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Evaluate, fine-tune, and deploy large language models (LLMs) and multimodal models.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Manage model lifecycle — versioning, retraining, and observability.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Implement guardrails for content filtering, prompt injection defense, and output validation.</span></li></ul><p> </p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Qualifications:</strong></span></p><p> </p><ul><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Bachelor’s or Master’s degree in Computer Science, AI/ML, Data Science, or related field.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">6–10 years of total experience, including at least 2–3 years in AI/ML solution development.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Strong proficiency in Python and experience with AI/ML frameworks (PyTorch, TensorFlow, Hugging Face Transformers).</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Proven hands-on experience developing solutions using LLM APIs (OpenAI, Azure OpenAI, Anthropic, Cohere, etc.).</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Experience with prompt engineering, embeddings, and vector search.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Solid understanding of MLOps tools and deployment (Docker, Kubernetes, MLflow, Databricks, Azure ML, or AWS SageMaker).</span></li></ul><p> </p><p> </p><p><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><strong>Preferred Skills and Experience:</strong></span></p><p> </p><ul><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Experience in building conversational AI, copilots, or workflow automation tools.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Familiarity with orchestration frameworks like LangChain, LlamaIndex, or Semantic Kernel.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Experience integrating GenAI with enterprise systems (SharePoint, ServiceNow, SAP, etc.).</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Understanding of responsible AI principles — data privacy, model safety, and bias mitigation.</span></li><li style="font-family:arial, helvetica, sans-serif;font-size:10.0pt"><span style="font-family:arial, helvetica, sans-serif;font-size:10.0pt">Exposure to front-end frameworks (React, Streamlit, or Gradio) for building interactive AI applications.</span></li></ul><p> </p><div style="font-family:Arial;font-size:1.0em"><p><b>EY | Building a better working world </b></p><p>EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.</p><p>Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.</p><p>EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.</p></div>