Full-Stack AI Product Engineer (TypeScript/Go) – Hybrid NYC

Hazel Health; New York (NY); Hybrid; USD 150,000 - 250,000; Full time

Benefits offered by this job

Hybrid in NYC

Top-tier health, dental, vision

0.25–0.5% equity

Pool table

Job summary

Hazel Health is hiring a software engineer to extend the action layer and write data back into live systems like Shopify, Klaviyo, and Meta. You will build full‑stack features using TypeScript/React and Go, and design AI agent workflows for safe, scalable automation.

You will work directly with the founders and customers to ship code that operators use in production the next day. Hybrid in NYC, strong compensation and equity await the right candidate.

Qualifications

• Shipped a production LLM feature to real users.
• Owned an API at scale: query optimization, schema design, workload choice.
• Strong TypeScript experience.
• Used coding agents to automate tasks and evaluated their impact.

Responsibilities

• Extend Hazel's action layer with writes back into connected systems.
• Build full-stack features using TypeScript/React and Go services.
• Design and manage AI agent workflows: streaming LLM responses and multi-step tool use.
• Develop integrations reading and writing across Shopify, Klaviyo, Meta, Amazon, and more.
• Collaborate with founders and customers to ship reliable, scalable features.

Skills

TypeScript

API design

LLM integration

Full-stack development

Tools

Go

React

Shopify API

Klaviyo

Meta APIs

Amazon APIs

Job description

Hazel Health is hiring a software engineer to extend the action layer and write data back into live systems like Shopify, Klaviyo, and Meta. You will build full‑stack features using TypeScript/React and Go, and design AI agent workflows for safe, scalable automation.

You will work directly with the founders and customers to ship code that operators use in production the next day. Hybrid in NYC, strong compensation and equity await the right candidate.