Amazon
Software Development Engineer, Ads AI Core Infra (ACI)
$144K–$194K
Seattle, WA +1 · Full-time · Posted Aug 18, 2026
- Location
- Seattle, WA
SEATTLE, WA - Experience
- 3+ years of non-internship professional software development; 2+ years of non-internship system design or architecture experience. Preferred: 3+ years of full software development life cycle experience.
- Education
- Preferred: Bachelor's degree in computer science or equivalent.
About the job
Build scalable advertising systems and AI agent infrastructure that provide advertisers with fast, trustworthy strategic insights.
What you'll do
- Design and implement scalable APIs for millions of advertisers at thousands of transactions per second.
- Build Model Context Protocol (MCP) server infrastructure to deliver advertiser context with sub-second latency and minimal token consumption.
- Establish system design patterns and best practices for global advertising experiences at scale.
What they ask for
- 3+ years of non-internship professional software development experience.
- 2+ years of non-internship experience designing or architecting new and existing systems, including design patterns, reliability, and scaling.
- Experience programming with at least one software programming language.
Nice to have
- 3+ 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
143,700.00 - 194,400.00 USD annually (base salary)
Tools
ECS, Fargate, EC2, EMR, Lambda, Kafka, Elastic Search, Dynamo DB
AI focus
Develop generative AI and agentic systems for advertising agents, including MCP server infrastructure, agent orchestration, context optimization, and feedback loops for ongoing evaluation and improvement.
Model-written summary · the original posting is authoritative