Feb 27, 2026
Fidelity Investments
Job Description: Principal AI Engineer The Role The Workplace Investing AI Delivery Engineering Team is seeking a Principal AI Engineer with deep expertise in Generative AI, Retrieval-Augmented Generation (RAG), prompt engineering, prompt tuning, and model fine tuning. In this role, you will architect, implement, and scale GenAI solutions leveraging AWS cloud services. You will partner closely with data scientists, other AI & ML engineers, and product teams to build enterprise grade GenAI platforms, including vector search, retrieval pipelines, model orchestration, evaluation frameworks, and responsible AI guardrails. This is a hands on technical leadership role involving engineering strategy, solution architecture, mentoring, and end to end implementation. The Expertise and Skills You Bring Required Technical Expertise * Generative AI - designing, building, and deploying solutions using LLMs, embedding models, and multimodal models. * RAG...
Professional Diversity Network
Durham, NC, USA
Full-Time
