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Sr. Data Scientist, Amazon Pay Data Products (San Francisco) Job at Amazon in Sa

Amazon, San Francisco, CA, US

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Sr. Data Scientist, Amazon Pay Data Products

Job ID: 3133798 | Amazon Pay (India) Private Limited

Amazon Pay strives to be Earths most customercentric payments service. Our mission is to serve customers and merchant partners with the most trusted, frictionless and rewarding payment solutions for their needs on and off Amazon.

We are seeking an exceptional Data Scientist III to drive innovation in machine learning and artificial intelligence solutions while leading highimpact initiatives across the organization.

Key job responsibilities

  • Technical Excellence
    • Lead end-to-end machine learning projects using PyTorch, AWS SageMaker, and other leading ML frameworks.
    • Design and implement complex statistical models and deep learning solutions.
    • Develop and optimize MLOps pipelines for model training, evaluation, and deployment.
    • Experience with modern LLM frameworks and Generative AI applications.
    • Expertise in Python, R, and related data science libraries.
  • MLOps & Development
    • Build automated ML pipelines using AWS services (CodePipeline, Lambda, Step Functions).
    • Implement CI/CD practices for ML model deployment and monitoring.
    • Create containerized solutions using Docker for scalable model deployment.
    • Experience with model optimization and hyperparameter tuning using tools like Optuna.
    • Integrate ML solutions with monitoring tools like MLflow.
  • Business Impact & Leadership
    • Partner with stakeholders to translate business problems into technical solutions.
    • Design and develop business intelligence applications for realtime insights.
    • Lead technical initiatives and mentor junior data scientists.
    • Drive crossfunctional collaboration to deliver innovative solutions.
    • Communicate complex technical concepts to nontechnical audiences.

About the team

The Amazon Pay Data Products team is a central unit that builds and maintains data products supporting Amazon Pays growth across multiple markets. We operate at scale, processing 150M+ monthly transactions and managing 12 PB of data infrastructure.

Our team consists of Business Intelligence Engineers, Data Engineers, and Product Managers who develop and maintain standardized reporting, data marts, and selfservice analytics tools. Our expanded capabilities cover data science and Gen AI wherein we have built our first suite of multiagent systems.

Basic Qualifications

  • 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
  • Knowledge of AWS tech stack (e.g., AWS Redshift, S3, EC2, Glue)
  • Track record of developing end-to-end ML solutions that drive business impact

Preferred Qualifications

  • 2+ years of data visualization using AWS QuickSight, Tableau, R Shiny, etc. experience
  • Experience managing data pipelines

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youre applying in isnt listed, please contact your Recruiting Partner.

Posted: November 25, 2025 (Updated 4 days ago)

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

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