Sr. SDE, Alexa AI Agent Core, Alexa AI

Design, build, and operate large-scale services that drive Alexa+ quality flywheel
Build multi-tier frameworks that handle millions of requests to measure model accuracy
Own the operational excellence of core services, ensuring 99.99%+ availability at scale
Collaborate with applied scientists and ML engineers to integrate new AI capabilities into production
Drive architectural decisions that balance performance, reliability, and cost efficiency
Mentor teammates and raise the engineering bar through code reviews, design reviews, and technical leadership

About the team
The AI Runtime team is the backbone of Alexa+. We own the infrastructure that powers Expert executions — the multi-agent systems that bring Alexa+'s intelligent capabilities to life for hundreds of millions of customers worldwide. Our services orchestrate LLM inference, coordinate expert agents, and deliver responses at massive scale with low latency. When a customer interacts with Alexa+ and it feels magical, our platform made it happen.