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Applied Scientist

Amazon

$136,000 - $223,400
Oct 8, 2025
Seattle, WA, US
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Amazon advertisers need advanced AI applications to help them create, optimize, and grow their campaigns autonomously. The current systems require improvement in guiding advertisers through complex workflows, leading to a need for agentic AI solutions that can reason, plan, and act independently.

Requirements

  • Experience programming in Java, C++, Python or related language
  • Experience in designing experiments and statistical analysis of results
  • Experience in state-of-the-art deep learning models architecture design and deep learning training and optimization and model pruning

Responsibilities

  • Design and build agents to guide advertisers in conversational and non-conversational experience.
  • Design and implement advanced model and agent optimization techniques, including supervised fine-tuning, instruction tuning and preference optimization (e.g., DPO/IPO).
  • Curate datasets and tools for MCP.
  • Build evaluation pipelines for agent workflows, including automated benchmarks, multi-step reasoning tests, and safety guardrails.
  • Develop agentic architectures (e.g., CoT, ToT, ReAct) that integrate planning, tool use, and long-horizon reasoning.
  • Prototype and iterate on multi-agent orchestration frameworks and workflows.
  • Collaborate with peers across engineering and product to bring scientific innovations into production.

Other

  • work safely and cooperatively with other employees, supervisors, and staff
  • adhere to standards of excellence despite stressful conditions
  • communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service
  • follow all federal, state, and local laws and Company policies
  • exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation