Amazon Senior Applied Scientist Amazon Ads 

Canada, Ontario, Old Toronto 

110346661

Key job responsibilities
As An Applied Scientist On This Team, You Will
2. Conduct hands-on analysis and modeling of large-scale data to generate insights that boost traffic monetization and merchandise sales while maintaining a positive shopper experience.
3. Lead end-to-end Machine Learning projects that involve high levels of ambiguity, scale, and complexity.
4. Build, experiment, optimize, and deploy machine learning models, collaborating with software engineers to bring your models into production.
5. Run A/B experiments, gather data, and perform statistical analysis to validate your models.
6. Develop scalable and automated processes for large-scale data analysis, model development, validation, and serving.
7. Explore and research innovative machine learning approaches to push the boundaries of what’s possible.

- 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 with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc.
- Experience with large scale distributed systems such as Hadoop, Spark etc.
- Experience in working with Agentic AI and Gen AI applications