Applied Scientist-llm, Buy for Me

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

Seeking an Applied Scientist with expertise in AI, Agentic LLMs, Generative AI, Machine Learning, and NLP to build LLM-powered solutions for Amazon's BuyForMe product. The role involves developing agentic frameworks, LLM fine-tuning, reinforcement learning, prompt engineering, RAG, MCP, and automated benchmarking to improve shopping workflows.

What you'd actually do

  1. Invent, implement, and evaluate state-of-the-art models and agentic systems that directly impact customer experience.
  2. Conduct research that may lead to publications, patents, or cross-Amazon technical influence.
  3. Collaborate with engineers, product managers, and other scientists to translate business challenges into scalable science solutions.
  4. Run experiments with real customer data and validate hypotheses in a high-impact product environment.
  5. Drive excellence in model performance, safety, reliability, and evaluation frameworks.

Skills

Required

  • Java
  • C++
  • Python
  • SQL
  • RDBMS
  • Data Warehouse
  • computer science
  • mathematics
  • statistics
  • machine learning

Nice to have

  • toolkits
  • self-developed code
  • publications at top-tier peer-reviewed conferences or journals
  • LLM finetuning
  • pretraining
  • testing
  • prompt engineering

What the JD emphasized

  • publications
  • LLM finetuning
  • pretraining
  • testing
  • prompt engineering

Other signals

  • LLM-powered solutions
  • agentic AI capabilities
  • LLM fine-tuning
  • reinforcement learning
  • prompt engineering
  • RAG
  • automated benchmarking