Amazon
Sr Software Development Engineer, Agent Platforms & Services
$168K–$227K
Seattle, WA +1 · Senior · Full-time · Posted Oct 14, 2026
- Location
- Seattle, WA
SEATTLE, WA - Experience
- 5+ years for each of the first three basic qualifications; leadership experience as a mentor, tech lead, or engineering team lead.
- Education
- Bachelor's degree in computer science or equivalent.
About the job
Own the architecture and development of a platform that coordinates AI agents for advertising workflows, integrates expert feedback into model improvement, and provides secure, reliable infrastructure for Amazon Ads.
What you'll do
- Lead architecture for multi-agent orchestration, identity, authorization, and permission systems.
- Build feedback and evaluation systems and partner with Applied Scientists to integrate reinforcement learning from human expert feedback.
- Drive platform integrations and technical partnerships while owning reliability, observability, performance, and engineering practices.
What they ask for
- 5+ years of non-internship professional software development experience.
- 5+ years of programming experience with at least one software programming language.
- 5+ years of leading design or architecture of new and existing systems, including design patterns, reliability, and scaling.
- Experience as a mentor, tech lead, or engineering team lead.
Nice to have
- 5+ years of full software development life cycle experience.
- Bachelor's degree in computer science or equivalent.
Pay
168,100.00 - 227,400.00 USD annually (base salary)
AI focus
Develop and operate AI agent orchestration, feedback-driven model improvement using reinforcement learning from human expert feedback, and evaluation systems for advertising workflows.
Model-written summary · the original posting is authoritative