Software Development Engineer

About the Job

We are seeking an experienced Software Development Engineer to build and scale next-generation AI runtime infrastructure for Alexa+. You will design Tier-1 distributed systems that orchestrate expert agent executions, manage LLM inference pipelines, and ensure low-latency delivery globally. This high-impact role shapes how millions experience Alexa+ daily.

Key Responsibilities

• Design, build, and operate large-scale distributed services powering Expert executions.
• Develop and optimize LLM orchestration pipelines including model serving and inference optimization.
• Build multi-agent coordination systems for minimal latency routing.
• Maintain 99.99%+ availability through operational excellence.
• Collaborate with applied scientists to integrate new AI capabilities.
• Drove architectural decisions balancing performance, reliability, and cost.