Software Development Engineer

Sponsored Products powers billions of ad impressions and millions of clicks daily across Amazon — and the Off-Search team is building the next generation of ad experiences beyond Search. You'll design and deliver systems spanning ad retrieval, ad allocation, whole-page relevance, and personalized recommendations across surfaces like product detail pages, the homepage, and store-in-store pages, leveraging Generative AI and Large Language Models to transform how tens of millions of shoppers discover products. The Off-Search team within Sponsored Products and Brands (SPB) operates full stack — from backend ads-retail edge services and ad auctions to shopper-facing experiences. We partner closely with Stores stakeholders to expand SP across Amazon-owned and -operated pages, delivering context-aware advertising that adapts to shopper preferences, scales across diverse page types, and integrates seamlessly with organic recommendations like new arrivals, basket-building content, and fast-delivery options. Key job responsibilities - Design and develop hyper-scale online systems, offline data pipelines, and ML infrastructure that power ad retrieval, allocation, and whole-page relevance across non-Search surfaces - Deliver features end to end — from system design through implementation, testing, deployment, and operational excellence - Leverage Generative AI and Large Language Models to build personalized, contextually aware ad experiences that blend seamlessly with organic shopping content - Design globally scalable solutions that evolve toward the right long-term architecture while delivering iterative value to customers - Collaborate with scientists, product managers, and Stores stakeholders to translate business requirements into high-quality technical solutions - Contribute across the full stack — backend services, data pipelines, and shopper-facing experiences — broadening your technical skills in a creative, experimental environment - Mentor peers through design reviews, code reviews, and knowledge sharing A day in the life As an SDE on the Off-Search team, you'll build systems at the intersection of advertising and shopping — designing ad retrieval and allocation pipelines, applying GenAI to transform recommendation quality, and shipping features that are immediately visible on Amazon.com to tens of millions of customers. You'll work in an environment with a broad mandate to experiment, no legacy system constraints, and direct line of sight to quantifiable revenue impact. About the team The Sponsored Products and Brands team at Amazon Ads is re-imagining the advertising landscape through novel GenAI technologies, revolutionizing how millions of customers discover products and engage with brands across Amazon.com and beyond. We are at the forefront of re-inventing advertising experiences, bridging human creativity with artificial intelligence to transform every aspect of the advertising lifecycle from ad creation and optimization to performance analysis and customer insights. We are a passionate group of innovators dedicated to developing responsible and intelligent AI technologies that balance the needs of advertisers, enhance the shopping experience, and strengthen the marketplace ecosystem. If you're energized by solving complex challenges and pushing the boundaries of what's possible with AI, join us in shaping the future of advertising.