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Sr. Applied Scientist, Amazon Ads

San Francisco, California, United States💼 Full-time🗓 2026-07-21 → 2026-07-31

Core

Re-imagine advertising through generative AI and advanced ML to optimize ad creation, performance, and customer insights for Amazon's Retail and Marketplace businesses.

Role type

Senior Applied Scientist (Generative AI & Large Scale ML)

Builds

Large-scale ML models, pipelines, and optimization solutions for ad traffic monetization and customer experience.

Domain

Advertising, Generative AI, Large Language Models, Distributed Systems

Deliverable

production ML models

Required skills

Machine learning model development, neural deep learning, Java/C++/Python programming, A/B experiment design, supply optimization modeling, technical leadership, scalable process development

Preferred skills

R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy, Hadoop, large scale distributed systems

Technologies

Java, C++, Python, Spark, Hadoop, Tensorflow, MxNet, scikit-learn, numpy, scipy

Responsibilities

Conduct hands-on data analysis and build large-scale ML models; Design and run A/B experiments to validate hypotheses; Research and implement ML approaches including generative AI and LLMs; Drive end-to-end optimization projects at massive scale; Provide technical leadership and research new ML approaches; Develop scalable processes for model development and deployment.

Seniority

Senior, hands-on IC with research leadership

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