Software Development Engineer, Sponsored Products and Brands

Join the team building the AI brain behind Amazon Ads — the SPB Agent platform powers agentic experiences that autonomously guide millions of advertisers, sellers, and sales teams with personalized, data-backed intelligence across the Ads Console, Seller Central, and Next Gen Selling. As an SDE on this team, you'll architect and ship generative AI systems that reason over campaign performance, make autonomous decisions on behalf of sellers, and deliver hyper-personalized advertising guidance at massive scale. This is a rare opportunity to work at the intersection of large language models, distributed systems, and advertising — shaping how businesses connect with customers through AI. Why this role: - Own the platform that integrates and powers reasoning behind multiple agentic AI products - Ship to millions of merchants and brands worldwide - Collaborate with world-class AI researchers and engineers - Work at the forefront of generative AI technologies and agent-based architectures Experiences powered by the SPB Agent include: - AI Campaign Overview – A dynamic widget on an advertiser's Campaign Detail page that adapts its narrative in real time based on performance and campaign data - AI Companion for Selling Partners – A personalized assistant in Seller Central that provides data-backed guidance, makes autonomous decisions, and executes actions on behalf of sellers - AI for Sales Teams – An intelligent copilot grounded in each advertiser's objectives, focus areas, and guardrails captured through sales interactions