Walmart is seeking a Principal Software Engineer to join their Conversational AI platform team, which powers the vision of delivering world-class personal assistants to Walmart's customers. This role is part of the Tech Strategy & Emerging Tech team, working on innovative solutions that serve 80% of American households. The position focuses on building and scaling NLU capabilities, service architecture, and cloud infrastructure management. The ideal candidate will have extensive experience in distributed systems, full-stack development, and AI technologies. This role offers the opportunity to make a significant impact on customer-facing products while working with cutting-edge technologies. Located in Sunnyvale, CA, this position offers competitive compensation ($143,000-$286,000) and comprehensive benefits. The role combines technical leadership with hands-on development, requiring both deep technical expertise and excellent communication skills. As part of Walmart Global Tech, you'll be working at the forefront of retail innovation, helping to shape the future of how millions of customers shop and interact with Walmart's services.