Sr. Data Scientist, Alexa Connections

Amazon Amazon · Big Tech · CA, BC +1 · Business Intelligence

This role focuses on developing and deploying machine learning models for communication experiences within Alexa. Responsibilities include end-to-end model development, experimentation, and leveraging LLMs to build applications, aiming to improve customer engagement and product performance.

What you'd actually do

  1. Partner with product, engineering, operations, and security teams to translate complex business problems into scalable, production-ready data science and ML solutions.
  2. Own the full lifecycle of model development, including exploratory analysis, model design, deployment, monitoring, and continuous improvement.
  3. Define and track success metrics, conduct rigorous analyses, and provide insights that guide product launches, feature improvements, and data-driven decision-making.
  4. Build data-driven business cases to prioritize science initiatives and demonstrate measurable impact of ML solutions.
  5. Develop ML-powered systems supporting key business areas.

Skills

Required

  • Bachelor's degree
  • 5+ years of data querying languages (e.g. SQL), scripting languages (e.g. Python) or statistical/mathematical software (e.g. R, SAS, Matlab, etc.) experience
  • 4+ years of data scientist experience
  • Experience with statistical models e.g. multinomial logistic regression

Nice to have

  • 2+ years of data visualization using AWS QuickSight, Tableau, R Shiny, etc. experience
  • Experience managing data pipelines
  • Experience as a leader and mentor on a data science team

What the JD emphasized

  • lead the end-to-end development
  • scalable ML models
  • advanced ML and statistical models
  • run rigorous experiments
  • deliver AI-driven solutions that scale to millions of Alexa customers
  • Leverage pre-trained LLMs to build applications

Other signals

  • end-to-end development of machine learning and data science solutions
  • scalable ML models
  • advanced ML and statistical models
  • run rigorous experiments
  • deliver AI-driven solutions that scale to millions of Alexa customers
  • Leverage pre-trained LLMs to build applications