Amazon's Last Mile Delivery Technology team is seeking a Senior Software Engineer to join their Routing and Planning division. This role focuses on creating innovative technology solutions for delivering 11 Billion+ packages globally. The team's mission is to create Earth's safest, most adaptive, and efficient plans for Last Mile logistics. You'll work on developing foundational AI models and adaptations for last-mile use cases, implementing advanced deep learning algorithms, and building scalable solutions. The role combines cutting-edge AI research with practical applications in logistics, impacting customer satisfaction through innovative delivery solutions. You'll be part of a diverse team working on decision support systems spanning demand planning, jurisdiction planning, delivery channel design, and route optimization. The position offers competitive compensation ranging from $151,300 to $261,500 based on location, plus equity and comprehensive benefits. This is an opportunity to shape the future of logistics technology while working with world-class engineers and scientists.