Sr. Data Scientist, Alexa Connections
Core
Lead end-to-end development of machine learning and data science solutions powering intelligent communication experiences (calling, messaging, email) for millions of Alexa customers.
Role type
Senior IC data scientist (applied ML)
Builds
Production ML models, experimentation frameworks, and AI-driven solutions for Alexa Connections.
Domain
Consumer technology / Voice AI / Large-scale data
Deliverable
production ML models
Required skills
Statistical modeling, Python, SQL, A/B testing, causal analysis, model deployment, data pipeline management, LLM application development
Preferred skills
Data visualization, team leadership, mentoring
Technologies
Python, SQL, AWS, AWS QuickSight, Tableau, R Shiny, pre-trained LLMs
Responsibilities
Translate complex business problems into scalable ML solutions; own full lifecycle of model development from analysis to monitoring; define success metrics and conduct rigorous analyses; build data-driven business cases; develop ML-powered systems; lead research on customer interactions; mentor analysts and improve data workflows.
Seniority
Senior, hands-on IC