Software Development Engineer II, AWS Events Technology Mobile App Team

The AWS Event Technology Team (ETT) is at the forefront of delivering exceptional event experiences for our customers. We design build and support a cutting-edge platform that empowers marketers to create and manage thousands of virtual and in-person events annually from large-scale conferences like re:Invent to smaller events.

Join our Event Technology Mobile App team as a Software Development Engineer and play a pivotal role in shaping the future of AI-driven event experiences. You will spearhead the development and enhancement of our world-class personalization and AWS Events Mobile App ensuring a seamless and engaging experience for attendees worldwide. Collaborate closely with AWS global marketing stakeholders providing innovative tools governance and operational support to drive AWS growth and elevate attendee experiences to new heights.

Key job responsibilities
As an SDE II you will design build and operate a multi-agent conversational AI system powered by Amazon Bedrock that serves 500000 attendees across 45 AWS events annually. You will own end-to-end feature delivery across the full stack React Native mobile frontend serverless backend services (Lambda API Gateway DynamoDB) and LLM orchestration layer with direct accountability for performance reliability and quality at scale. Your work includes architecting real-time streaming protocols for sub-second response delivery building data-driven feedback systems that measure and improve AI response accuracy across specialized agent domains and developing intelligent push notification infrastructure with context-aware delivery. You will define and instrument operational metrics to drive continuous model and system improvements contribute to system design reviews for high-traffic scenarios (re:Invent scale: 50K concurrent users) and partner with product design and applied science teams to evaluate new LLM capabilities and agent orchestration patterns. You will mentor junior engineers and interns raise the engineering bar through code reviews and documentation and own operational excellence writing runbooks designing for graceful degradation and maintaining high availability during peak event periods.

- 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
- 1 years of software development engineer or related occupational experience
- Bachelors degree or foreign equivalent in Computer Science Engineering Mathematics or a related field
- 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
- Experience with Android iOS or other mobile application development or testing
- Experience with building multi agentic orchestration workflows with AI

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 TX Austin - 143700.00 - 194400.00 USD annually
USA WA Seattle - 143700.00 - 194400.00 USD annually