Principal AI Engineer (SDLC)

About the role

AT&T is seeking an innovative and results-driven AI Engineer to design, build, and deploy next-generation AI-powered products and platforms across the enterprise. In this role, you will take cutting-edge AI capabilities, including Large Language Models (LLMs), Generative AI, Retrieval-Augmented Generation (RAG), and agentic workflows, and transform them into scalable, production-ready business applications. Unlike traditional AI research roles that focus on inventing models, this position focuses on making AI usable at scale by integrating AI technologies into enterprise software solutions through the full Software Development Life Cycle (SDLC). You will collaborate with software engineers, architects, product teams, and business stakeholders to deliver secure, reliable, and highly scalable AI solutions that drive business value. This role is ideal for engineers who are passionate about application development, cloud technologies, APIs, automation, and delivering AI-driven experiences that solve real-world business challenges.

Join a team that is transforming how AI is applied across one