Amazon Applied Scientist Buyer Abuse Prevention 

United States, California, San Diego 

522730553

Key job responsibilities
As an Applied Scientist, you will be responsible for modeling complex problems, discovering insights, and building cutting edge risk algorithms that identify opportunities through statistical models, machine learning, and visualization techniques to improve operational efficiency and reduce monetary losses and improve customer trust.A day in the life
- Invent, implement, and deploy state of the art machine learning algorithms and systems
- Build prototypes and explore conceptually new solutions
- Develop efficient data querying infrastructure for both offline and online use cases
- Research and implement novel machine learning and statistical approaches
- Maintain technical document and communicate results to diverse audiences with effective writing, visualizations, and presentations

- Master's degree in computer science, mathematics, statistics, machine learning or equivalent quantitative field
- Experience building machine learning models or developing algorithms for business application
- Experience in state-of-the-art deep learning models architecture design and deep learning training and optimization and model pruning
- Experience programming in Java, C++, Python or related language
- Experience with SQL and an RDBMS (e.g., Oracle) or Data Warehouse

- Experience implementing algorithms using both toolkits and self-developed code
- Have publications at top-tier peer-reviewed conferences or journals