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Software Development Engineer III, AZA (Gen AI)

Bellevue, Washington, United States💼 Full-time💰 $168,100–$227,400🗓 2026-07-24 → 2026-09-27

Core

Building Aza, Amazon's internal AI assistant, by developing a full-stack agentic platform with 60+ production sub-agents, multi-turn orchestration, and enterprise-grade evaluation systems.

Role type

Senior IC Software Development Engineer (Gen AI / Agentic Systems)

Builds

Aza 2.0 agentic platform, voice-enabled agents, RAG pipelines, and a self-service developer platform for internal teams.

Domain

Enterprise Gen AI, Agentic Workflows, Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Agentic system design, Multi-turn orchestration, MCP tool integrations, LLM integration, Distributed systems, Real-time APIs, Infrastructure-as-code, System architecture, Reliability engineering, Mentoring

Preferred skills

Full SDLC ownership, Code review leadership, Source control management, Testing strategies, Operations experience

Technologies

Strands SDK, ECS Fargate, MCP

Responsibilities

Design and build agentic systems including orchestration and sub-agents, Ship features end-to-end from design to production, Work across the stack integrating LLMs and distributed systems, Collaborate on architecture decisions for the platform

Seniority

Senior, hands-on IC with mentorship responsibilities

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