A

Amazon

Sells products online and rents cloud computing

Data Scientist - Multiple Teams

Applied Machine LearningConfirmed live in the last 24 hours
Full-timeShanghai, ChinaNo salary listedIn-person

About the Job

Requirements

  • At least 5 years of experience with data querying languages such as SQL, scripting languages such as Python, or statistical and mathematical software such as R, SAS, or Matlab.
  • A master's degree in a quantitative field such as statistics, mathematics, data science, business analytics, economics, finance, engineering, or computer science.
  • A proven track record of end-to-end machine-learning model delivery, from problem formulation and feature engineering through training, deployment, and monitoring.
  • Experience designing and analyzing A/B experiments at scale using rigorous statistical methodology.
  • Demonstrated ability to translate ambiguous business problems into well-scoped science deliverables.
  • Strong written and verbal communication skills, including the ability to present complex findings to non-technical stakeholders.
  • Experience working with or evaluating AI systems.

Responsibilities

  • Design and deliver seller segmentation and propensity models at scale, incorporating GMS, category, growth trajectory, engagement signals, and lifecycle stage.
  • Build contact-quality scoring and lifecycle-management systems for coverage optimization, dormancy detection, and reactivation modeling.
  • Define success metrics, experimentation frameworks such as A/B testing and causal inference, and measurement methodology for seller-engagement interventions.
  • Productionize machine-learning models and data products, partnering with engineering to deploy seller scores, contact-quality indices, and recommendation signals.
  • Explore LLM and generative AI applications, including automated insight generation from seller data, contact-intent classification, and intelligent report synthesis.
  • Represent science in bi-weekly NBS theme reviews and present findings and proposals to theme Bar Raisers and leadership.
  • Collaborate with BIE team members to make analytical outputs accessible through dashboards and self-service tools.
  • Contribute to cross-marketplace seller-behavior analysis supporting Global Expansion strategy across India, South Korea, Vietnam, and Latin America.
  • Evaluate, integrate, and iterate on AI systems, assessing new AI/ML tools, frameworks, and third-party models for seller-intelligence use cases.

Desired Qualifications

  • A Ph.D. in a quantitative field such as statistics, machine learning, economics, or operations research.
  • Experience with NLP/LLM applications such as text classification, intent detection, embedding-based retrieval, and RAG pipelines.
  • Experience in seller or customer segmentation, propensity modeling, or CRM/lifecycle analytics.
  • Proficiency with distributed computing frameworks such as Spark, EMR, Redshift, and Hive.
  • Experience working in a marketplace or platform business such as e-commerce, SaaS, or fintech.
  • Familiarity with causal-inference methods such as difference-in-differences, regression discontinuity design, synthetic control, and instrumental variables.
  • Experience mentoring junior data scientists or leading a small science team.
  • A track record of publishing research papers or creating reusable analytical frameworks.
  • Knowledge of knowledge-graph construction, entity resolution, or identity systems.

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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