Principal Applied Scientist, Aws Marketplace & Partner Services

Amazon Amazon · Big Tech · Seattle, WA · Applied Science

Principal Applied Scientist at AWS Marketplace & Partner Services focused on developing and evaluating next-generation search, recommendation, and agentic systems to drive AWS revenue growth. The role involves defining technical strategy, leading innovations in information retrieval, recommendation systems, LLMs, and agentic AI, and mentoring other scientists. Key responsibilities include architecting agentic AI systems, bridging theory with practice, and contributing to the scientific community.

What you'd actually do

  1. Define direction for next-generation recommendation systems, including deep personalization, agentic architecture, and primitives that integrate customer usage patterns, infrastructure requirements, and business objectives to deliver personalized, outcome-oriented guidance
  2. Lead information retrieval innovations, multi-objective ranking, and reasoning over heterogeneous solution types
  3. Architect, implement, and design agentic AI systems that orchestrate complex workflows
  4. Bridge theoretical innovations with practical solutions, making critical judgments to select the best technical approaches for both short and long-term objectives
  5. Mentor and guide applied scientists, holding the team to high standards of technical rigor and scientific excellence

Skills

Required

  • Machine learning
  • Information retrieval
  • Recommendation systems
  • LLMs
  • Agentic systems
  • Deep learning
  • Natural language processing
  • Statistics
  • Java
  • C++
  • Python

Nice to have

  • Personalization
  • Multi-objective ranking
  • Reasoning over heterogeneous solution types
  • Orchestration
  • Workflow automation
  • Mentoring
  • Scientific publications
  • Patents

What the JD emphasized

  • 5+ years of practical work applying ML to solve complex problems experience
  • Experience programming in Java, C++, Python or related language
  • Experience in several of the following areas: machine learning, statistics, deep learning, natural language processing, or information retrieval
  • 10+ years of relevant work in industry or academia experience
  • Experience with leading experienced scientists as well as having a record of developing junior members from academia or industry to a career track in a business environment
  • Experience creating novel algorithms and advancing the state of the art
  • Have peer-reviewed scientific contributions in premier journals and conferences

Other signals

  • AWS Marketplace
  • revenue growth
  • customer discovery
  • partner co-selling
  • recommendation systems
  • agentic systems
  • information retrieval
  • LLMs