Sr. Applied Science Leader, POE AI & LLMs

Amazon

Seattle (WA)

On-site

USD 218,800 - 295,900

Full time

14 days+

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Job summary

Amazon is seeking a Sr. Applied Science Manager for the Perfect Order Experience (POE) AI team in Seattle, WA. You will lead a group of scientists to advance ML-driven solutions enhancing order accuracy, quality control, and seller experience across the catalog.

You will shape AI strategy, oversee large-scale model development, and deploy production ML systems that impact billions of customer interactions and protect trust and quality in Amazon's marketplace.

Qualifications

Ph.D. in Computer Science, Machine Learning, or related field, or equivalent practical experience.
Experience leading and managing teams of scientists/engineers delivering ML solutions at scale.
Strong track record in developing and deploying production ML systems.
Strong publication record or proven industrial innovations (e.g., patents) in ML/AI.

Responsibilities

Drive AI strategy and lead a team of applied scientists in developing ML solutions.
Lead the end-to-end development of a domain specific large language model.
Drive the development of large-scale pre-training and post-training strategies for the LLM using domain-specific datasets.
Architect automated risk detection and treatment systems that combine multi-modal signals to identify product quality issues and implement optimization-based mitigation strategies.
Collaborate with other science teams to develop or influence ranker models that optimize product visibility.