AI Engineer: Build Live-Data Actions & AI Workflows

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

Benefits offered by this job

Health/Dental/Vision

Equity 0.15–0.5%

Hybrid in NYC

Salary $150–$250K

Job summary

Hazel, NYC-based AI coworker for consumer brands, connects to Shopify, Klaviyo, Meta and others to turn live data into actionable guidance for operators.

You’ll extend Hazel’s action layer in the first 60 days, build full-stack features with TypeScript/React and Go, and design AI agent workflows with safe human-in-the-loop scaffolding.

Join a small, senior engineering team working directly with the founders and customers to ship code that operators use tomorrow.

Qualifications

• Shipped a production LLM feature for real users.
• Owned an API at scale with design and performance focus.
• Strong TypeScript experience and React knowledge.
• Experience building or using coding agents.
• Interest in founders/entrepreneurship is a plus.

Responsibilities

• Extend Hazel's action layer to write back into connected systems.
• Build product features using TypeScript/React and Go services.
• Design AI agent workflows with streaming responses and multi-step tool use.
• Integrate with Shopify, Klaviyo, Meta, Amazon and more (read/write).

Skills

Production LLM experience

API design at scale

TypeScript expertise

Agent-driven automation

UX-focused product sense

Founders mindset

Tools

Go

TypeScript

LLM tooling

Job description

Hazel, NYC-based AI coworker for consumer brands, connects to Shopify, Klaviyo, Meta and others to turn live data into actionable guidance for operators.

You’ll extend Hazel’s action layer in the first 60 days, build full-stack features with TypeScript/React and Go, and design AI agent workflows with safe human-in-the-loop scaffolding.

Join a small, senior engineering team working directly with the founders and customers to ship code that operators use tomorrow.