Amazon Principal Applied Scientist APM Stores 

United States, New York, New York 

839650835

Key job responsibilities
As a Principal Applied Scientist on this team, you will:
- Perform hands-on analysis and modeling of enormous data sets to develop insights that increase traffic monetization and retail merchandise sales, without compromising the shopper experience.
- Drive end-to-end Machine Learning projects that have a high degree of ambiguity, scale, complexity.
- Build machine learning models, perform proof-of-concept, experiment, optimize, and deploy your models into production; work closely with software engineers to assist in productionizing your ML models.
- Run A/B experiments, gather data, and perform statistical analysis.
- Establish scalable, efficient, automated processes for large-scale data analysis, machine-learning model development, model validation and serving.
- Research new and innovative machine learning approaches.

* 10+ years of building models for business application experience or applied research in industry settings
* PhD, or Master's degree in CS, Statistics,, ML or related fields
* Experience programming in Python or related language
* Experience in any of the following areas: algorithms and data structures, optimal control, numerical optimization, data mining, parallel and distributed computing, high-performance computing

* Advertising domain knowledge or experience with causal inference in multi-sided markets
* GenAI and LLM experience a plus