A

Amazon

Sells products online and rents cloud computing

Data Scientist 2

Applied Machine LearningPosted on Nov 12
Full-timeChennai, Tamil Nadu, IndiaNo salary listedIn-person

About the Job

Requirements

  • At least 2 years of data scientist experience.
  • At least 3 years of experience with data querying languages such as SQL, scripting languages such as Python, or statistical/mathematical software such as R, SAS, or Matlab.
  • At least 3 years of experience with machine learning or statistical modeling data analysis tools and techniques, including parameters that affect their performance.
  • At least 1 year of experience working with or evaluating AI systems.
  • A master's degree in Science, Technology, Engineering, or Mathematics (STEM), or experience working in STEM.

Responsibilities

  • Design and develop comprehensive evaluation and benchmarking datasets for Quick Suite AI-powered features.
  • Use large language models (LLMs) to generate synthetic data corpora and evaluate data quality using LLM-as-a-judge settings.
  • Create high-quality ground-truth question-and-answer datasets across diverse domains and use cases.
  • Lead human annotation initiatives and model evaluation audits to ensure data quality and relevance.
  • Develop and refine annotation guidelines and quality frameworks for evaluation tasks.
  • Conduct statistical analysis to measure model performance, identify failure patterns, and guide improvement strategies.
  • Collaborate with machine learning scientists and engineers to translate evaluation insights into actionable product improvements.
  • Build scalable data pipelines and tools to support ongoing evaluation and benchmarking.
  • Develop safety and fairness evaluation datasets for Responsible AI initiatives.

Desired Qualifications

  • A Ph.D. in Science, Technology, Engineering, or Mathematics (STEM).
  • Knowledge of machine learning concepts and their application to reasoning and problem-solving.
  • Experience with Python, Perl, or another scripting language.
  • Experience in a machine learning or data scientist role at a large technology company.
  • Experience defining and creating benchmarks to assess generative AI model performance.
  • Experience working on multi-team, cross-disciplinary projects.
  • Experience applying quantitative analysis to solve business problems and make data-driven business decisions.

About the Company

Amazon

Sells products online and rents cloud computing

Amazon runs the largest online store in the United States and rents cloud computing to businesses and governments through Amazon Web Services. AWS pioneered renting computing power over the internet, and Amazon built its own delivery network to get orders to customers quickly. Shoppers buy from Amazon and from independent sellers on its store, and Prime members pay a subscription for fast free shipping, streaming video and music, and other perks. AWS rents out computing power, storage, databases, and AI tools so companies can run software without owning servers, and Amazon also makes Kindle e-readers and Echo speakers with the Alexa assistant. Jeff Bezos founded Amazon in 1994, and it is based in Seattle, Washington.

Company size
10,001+
Company stage
IPO
Headquarters
Seattle, WA
Founded
1994

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