Senior Applied Scientist, Sponsored Products

About the role

The Sponsored Products and Brands team at Amazon Ads is re-imagining the advertising landscape through cutting-edge generative AI 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.

The Sponsored Products Search Sourcing Science (SPSSS) team's mission is to retrieve all relevant sponsored products in response to shopper queries, serving billions of daily ad impressions and tens of millions of clicks. This helps shoppers discover useful and contextually relevant products while enabling advertisers to reach the right shoppers in the right context. We build state-of-the-art capabilities spanning query, shopper, product, and advertiser understanding, as well as advanced retrieval, targeting, and ranking systems, powered by efficient large-scale data pipelines, deep learning, natural language processing (NLP), generative AI, and multi-agent workflows.

Responsibilities

• Serve as the technical leader in Machine Learning and Generative AI, driving efforts within this team and across other teams.
• Lead end-to-end ML projects with high ambiguity, scale, and complexity—from problem definition to production.
• Build, optimize, and deploy ML models into production, partnering with software engineers to productionize solutions.
• Establish scalable, automated processes for data analysis, model development, validation, and serving.
• Apply strong knowledge of LLMs (prompt engineering, fine-tuning, RAG, evaluation) to build production-grade GenAI applications.
• Analyze large-scale data sets to develop insights that increase traffic monetization and merchandise sales without compromising the shopper experience.
• Design and run A/B experiments, and perform statistical analysis to measure impact and guide decisions.
• Research and prototype innovative ML and GenAI approaches, bringing state-of-the-art techniques into production.
• Recruit, mentor, and grow Applied Scientists on the team.

About the team

Amazon is investing heavily in building a world-class advertising business. This team defines and delivers a collection of advertising products that drive discovery and sales. Our solutions generate billions in revenue and drive long-term growth for Amazon’s Retail and Marketplace businesses. We deliver billions of ad impressions and millions of clicks daily, breaking fresh ground to create world-class products. We are a highly motivated, collaborative, and fun-loving team with an entrepreneurial spirit and a broad mandate to experiment and innovate.

Requirements

• 3+ years of building machine learning models for business application experience.
• PhD, or Master's degree and 6+ years of applied research experience.
• Experience programming in Java, C++, Python or related language.
• Experience with neural deep learning methods and machine learning.
• Experience in building speech recognition, machine translation, and natural language processing systems (e.g., commercial speech products or government speech projects).

Qualifications

• Experience with large scale machine learning systems such as profiling and debugging and understanding of system performance and scalability.
• Master's degree or above in engineering, statistics, computer science, mathematics, or a related quantitative field.
• Experience in patents or publications at top-tier peer-reviewed conferences or journals.
• 3+ years of building large-scale machine-learning infrastructure for online recommendation, ads ranking, personalization, or search experience.
• Experience in machine learning, data mining, information retrieval, statistics, or natural language processing, or experience leading engineering teams as a mentor or tech lead.
• Experience creating and delivering written and oral communications for technical and non-technical audiences.
• Experience in data science, business analytics, business intelligence, or similar experience in big data environments.
• Thinks strategically but stays on top of tactical execution; exhibits excellent business judgment and balances business, product, and technology well.
• Experience in computational advertising.
• Experience in Large Language Models (LLMs).

Pay

USA, WA, SEATTLE - $167,100.00 - $226,100.00 USD annually.

Benefits

• Sign-on payments and restricted stock units (RSUs).
• Health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance, and option for Supplemental life plans).
• Employee Assistance Program (EAP) and Mental Health Support.
• Medical Advice Line.
• Flexible Spending Accounts.
• Adoption and Surrogacy Reimbursement coverage.
• 401(k) matching.
• Paid time off and parental leave.