The Senior Software Development Engineer (SDE III) role at Amazon Advertising involves joining the Conversational Ad Experiences (CAX) team within Sponsored Products and Brands (SPB). This team focuses on creating innovative sponsored conversational shopping experiences powered by large language models. The position offers the opportunity to work on industry-first projects that significantly impact shoppers and the business. Candidates will be part of a collaborative and entrepreneurial environment that values experimentation and innovation.

• 5+ years of non-internship professional software development experience
• 5+ years of programming experience with at least one software programming language
• 5+ years of experience leading design or architecture of new and existing systems
• Experience as a mentor, tech lead, or leading an engineering team
• 5+ years of experience in the full software development life cycle
• Bachelor's degree in computer science or equivalent

• Drive major product and engineering initiatives for conversational ad experiences across Amazon Store and Alexa+ surfaces
• Design, build, and operate large-scale, low-latency distributed systems serving hundreds of millions of Amazon shoppers worldwide
• Develop ad serving infrastructure and data processing pipelines to support LLM-powered conversational shopping experiences
• Collaborate with product and science teams to build end-to-end solutions for sponsored conversational experiences
• Own key pieces of customer-facing functionality, ensuring reliability, scalability, and performance at Amazon scale
• Contribute to industry-first projects in a fast-paced, ambiguous environment

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.