Software Development Engineer, Ads AI Core Infra (ACI)

Amazon Advertising is one of Amazons fastest growing and most profitable businesses responsible for defining and delivering AI-powered solutions that transform how advertisers make strategic decisions. We deliver billions of ad impressions and process massive volumes of advertiser data every single day. Youll work with us to pioneer breakthrough approaches in how AI agents access and reason over real-time advertiser data at scale.

The Campaign Management team is responsible for capturing inputs for advertisers to control their advertising efforts. You can think of our team as the brain and nervous system of all the advertisements you see on . We build large scale high velocity distributed systems to service 100s of millions of API requests per day steam data at PB scale process business logic on tight latency budgets all while streaming and the data at high fidelity to 20 other services to perform other critical advertising functions. We stand up world class CI/CD pipelines to deploy our service automating infrastructure provisioning high volume load testing and first-rate monitoring so our engineers can keep their heads down inventing for our advertisers. Our problem space covers concurrent workflows across distributed systems (linearizability eventual consistency) big data problems (propagation delay ordering and hygiene) and performance (search optimization). Our team uses the latest AWS products and services to solve our problems including but not limited to: ECS Fargate EC2 EMR Lambda Kafka Elastic Search Dynamo DB SQS SNS Cloud watch CDK Cloud Formation and many more.

We are using generative AI and agentic systems to help advertising agents provide instant strategic advice to millions of advertisers. You will need to invent new techniques for global ads experience agent orchestration and context optimization to ensure were delivering accurate trustworthy insights with minimal latency and token consumption. Youll create feedback loops to ensure our solutions are constantly evaluating themselves and improving.

Key job responsibilities
- Design and implement scalable architectures for APIs serving millions of advertisers at thousands of transactions per second
- Build Model Context Protocol (MCP) server infrastructurean emerging standard for AI agent-data interactionthat delivers advertiser context with sub-second latency and minimal token consumption
- Establish system design patterns and best practices for global ads experience at scale

- 3 years of non-internship professional software development experience
- 2 years of non-internship design or architecture (design patterns reliability and scaling) of new and existing systems experience
- Experience programming with at least one software programming language

- 3 years of full software development life cycle including coding standards code reviews source control management build processes testing and operations experience
- Bachelors degree in computer science or equivalent

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process including support for the interview or onboarding process please visit for more information. If the country/region youre applying in isnt listed please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience qualifications and location. Amazon also offers comprehensive benefits including health insurance (medical dental vision prescription Basic Life & AD&D insurance and option for Supplemental life plans EAP Mental Health Support Medical Advice Line Flexible Spending Accounts Adoption and Surrogacy Reimbursement coverage) 401(k) matching paid time off and parental leave. Learn more about our benefits at WA SEATTLE - 143700.00 - 194400.00 USD annually