Sam's Club R&D team is seeking a Senior Software Engineer to lead prototyping and concept development of cutting-edge retail technologies. Building upon successful products like Scan and Go and Just Go Exit, this role focuses on maintaining technological leadership in retail innovation. The position combines technical expertise with leadership responsibilities, requiring both hands-on development skills and the ability to mentor junior engineers. Located in Sunnyvale, CA, this role offers competitive compensation ($117K-$234K) and comprehensive benefits. The ideal candidate will bring 5+ years of experience in scalable application development, strong communication skills, and expertise in modern web technologies. This opportunity allows working with emerging technologies like AI, Computer Vision, and AR/VR while contributing to Sam's Club's mission of making saving simple for families and small business owners. The role offers professional growth within Walmart's inclusive culture, where innovation and technical excellence drive retail's future.