Software Engineer
- Company
- Hazel
- Location
- New York City, NY
- Work type
- Full Time · Hybrid
- Posted
- 2026-10-05
Job description
What you'll work on
In your first 60 days, you'll be extending Hazel's action layer — the writes back into the systems she connects to. Think: creating product bundles in Shopify, launching A/B tests in Klaviyo, and the human-in-the-loop scaffolding that makes all of it safe.
Beyond that:
Full-stack product features across TypeScript/React + Go services
AI agent workflows: streaming LLM responses, multi-step tool use, approvals
Integrations across Shopify, Klaviyo, Meta, Amazon, and more, both reading and writing
You'll work directly with the founders and customers. Code you ship today is in front of operators tomorrow.
Who we're looking for
You've shipped a production LLM feature to real users.
You've owned an API at scale: query optimization, schema design, picking the right tool for the workload.
Strong TypeScript experience
You use coding agents to do the work of a much larger team, and you can tell us where they helped and where they made things worse.
You care deeply about how the product ergonomics and UX.
Former or aspiring founders
This isn't for you if…
You want product specs handed to you. Your manager is the customer.
You're low agency
You aren't excited about