Data Scientist II, Alexa for Shopping Science UK, Alexa for Shopping Science UK
Core
Developing conversation-based, multimodal shopping experiences and optimizing AI-driven search and shopping assistant systems for customers.
Role type
Senior IC data scientist (conversational AI & shopping)
Builds
AI-driven search and shopping assistant systems (Alexa for Shopping)
Domain
E-commerce, AI, Natural Language Processing, Machine Learning
Deliverable
production ML models | product features
Required skills
machine learning, statistical modeling, A/B testing, causal inference, information retrieval, recommender systems, knowledge graphs, large language models, data mining, SQL, Python, R, AWS services (S3, Redshift, Sagemaker, EMR, Kinesis, Lambda, EC2)
Preferred skills
defining benchmarks for GenAI model performance, multi-team cross-disciplinary project experience
Technologies
Python, R, SQL, AWS (S3, Redshift, Sagemaker, EMR, Kinesis, Lambda, EC2)
Responsibilities
Analyze and model enormous multimodal datasets to optimize shopping assistant systems; Design and analyze A/B tests and experiments to evaluate new features and model improvements; Develop metrics, dashboards, and reporting frameworks to monitor system performance; Build predictive models and conduct deep-dive analyses to improve customer experience; Collaborate with engineers to translate analytical insights into production systems; Establish automated processes for large-scale data analysis, ETL pipelines, and experimentation frameworks.
Seniority
Senior, hands-on IC