Full-Stack AI Engineer: LLM Features & Integrations

Hazel in New York City seeks an engineer to extend Hazel's action layer, enabling writes into Shopify and other connected systems. You’ll build product bundles, launch A/B tests in Klaviyo, and refine the human-in-the-loop scaffolding. You’ll own full-stack features (TypeScript/React + Go services) and design AI agent workflows with streaming LLMs and multi-step tool use, integrating with Shopify, Klaviyo, Meta, Amazon, and more.

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