Walmart is seeking a Staff Software Engineer to join their Post Transaction team in Sunnyvale, CA. This role involves leading small engineering teams and developing large-scale orchestration systems for walmart.com's post-checkout customer journey. The ideal candidate will have 10+ years of Android development experience with expert-level Kotlin and Java skills. You'll be responsible for technical leadership, mentoring junior engineers, and driving innovation while working on critical customer-facing systems. The position offers competitive compensation ($143K-$286K) plus bonuses and comprehensive benefits. As part of Walmart's technology team, you'll help shape the future of retail while working on systems that impact millions of customers globally. The role combines technical expertise with leadership responsibilities in an environment focused on scale, innovation, and customer experience.