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Software Development Engineer, Devices Software & Services

Irvine, California, United States💼 Full-time💰 $143,700–$194,400🗓 2026-09-25 → 2026-09-27

Core

Design and ship core software for AI/LLM runtime, services, and tooling that turn large language models and autonomous agents into reliable, safe, scalable products for millions of users.

Role type

Senior IC Software Development Engineer (AI Infrastructure)

Builds

Model and tool integrations, agent execution loops, evaluation pipelines, and APIs for product teams

Domain

AI/LLM infrastructure, Ambient Intelligence, Cross-device continuity

Required skills

Software architecture and design, System reliability and scaling, AI/LLM integration, Agent execution logic, Evaluation and regression tooling, Security-conscious fail-closed design, AI coding assistant proficiency

Preferred skills

Python or Perl scripting, Full SDLC best practices, Automated testing and CI/CD

Technologies

Large Language Models, Autonomous Agents, AI coding assistants

Responsibilities

Invent new paradigms for Ambient Intelligence across Alexa, Fire TV, and mobile; Prototype and deploy features leveraging multimodal inputs; Ensure cross-surface continuity and context awareness; Design and operate scalable backend services for AI/LLM features; Integrate and harden model providers with clean interfaces; Build evaluation tooling to measure and gate AI behavior; Work fluently with AI coding assistants to decompose tasks and review code

Seniority

Senior, hands-on IC

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