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Applied Scientist II, Partner Science

Amazon· Partner Analytics / PartnerTech, Amazon Ads
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Hybrid (Seattle, WA), Hybrid (New York, NY)$142.8k - $193.2kfull-timePosted 4w ago

About the role

Applied Scientist role focusing on ML/AI models, causal inference, and economic analyses to improve advertiser-partner interactions within the Advertising Partner flywheel. Develops production ML solutions, conducts A/B experiments, collaborates with cross-functional teams, and mentors teammates.

Responsibilities

  • Design, prototype, validate, and productionize ML models across science domains (predictive/supervised, causal measurement, text analytics/LLMs).
  • Independently own one or more production science models end-to-end—from scoping and design to deployment and ongoing monitoring/refinement.
  • Design and run A/B experiments using scalable experiment framework to validate impact on partner growth and ad spend.
  • Perform hands-on data analysis with large-scale advertising datasets using the Partner Knowledge Base and Andes data infrastructure.
  • Collaborate with MLOps for model deployment and with Data Engineering to create curated datasets.
  • Translate model outputs into business impact for cross-functional stakeholders and drive alignment and decision-making.
  • Contribute to model quality monitoring, data quality frameworks, and operational excellence (evaluation thresholds, data quality checks).
  • Mentor teammates and promote intellectual integrity, continuous learning, and knowledge sharing.

Qualifications

  • 3+ years of building models for business applications
  • PhD, or Master's degree and 4+ years of CS, CE, ML or related field experience
  • Experience programming in Java, C++, Python or related language
  • Experience in algorithms/data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing
  • 3+ years of hands-on predictive modeling and large data analysis experience

Skills

Required:ML/AI model developmentCausal inference and A/B testingData analysis at scaleCommunication and stakeholder mgmt

Benefits

  • Health insurance (medical, dental, vision, prescription)
  • Life insurance and optional supplemental life plans
  • EAP, mental health support
  • 401(k) matching
  • Paid time off and parental leave
  • Adoption and surrogacy reimbursement
  • Flexible Spending Accounts
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Amazon

Amazon.com, Inc. or its affiliates

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