Amazon
SDE III, WW Speed & AI Tech, Same Day Delivery - LLM & Agentic workflows
$168K–$227K
Bellevue, WA · Full-time · Posted Jun 24, 2026
- Experience
- 5+ years for each of the three stated software development, programming, and design/architecture experience requirements; leadership experience required, with no duration stated.
- Education
- Bachelor's degree in computer science or equivalent.
About the job
Designs and scales LLM-powered tools and software systems to improve the Same Day Delivery customer experience and support delivery operations.
What you'll do
- Build AI applications using LLMs, RAG, vector databases, prompt engineering, and agentic orchestration; optimize retrieval and generation pipelines.
- Prototype agentic AI capabilities and design scalable AI/ML systems for the Same Day Delivery network.
- Develop and maintain system features, improve customer experience and scalability, and uphold operational and development 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 experience 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, including coding standards, code reviews, source control management, build processes, testing, and operations.
- Bachelor's degree in computer science or equivalent.
Pay
168,100.00 - 227,400.00 USD annually (base salary)
Tools
LLMs, RAG, vector databases, NLP, prompt engineering, embedding models, fine-tuning
AI focus
Generative AI for customer-facing and internal applications, including retrieval-augmented generation, agentic workflows, fine-tuning, few-shot learning, chain-of-thought reasoning, and tool use.
Model-written summary · the original posting is authoritative