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Fullstack Engineer

Phoebe

Phoebe

Software Engineering
New York, NY, USA
USD 180k-180k / year + Equity
Posted on Jan 26, 2026

Location

New York City

Employment Type

Full time

Location Type

On-site

Department

Product

About Phoebe

Phoebe is modernizing America's home healthcare infrastructure. This is the coordination layer for one of the largest labor markets in the country.

We're looking for hungry, high-throughput generalist engineers as we scale into the multi-millions over the next 6 months.


This is the perfect role if you want to start your own company but aren't sure what to build yet. You will:

  • Get a clear view into engineering, product, go-to-market, and the iterative loop that connects all 3

  • Learn the Vertical AI playbook

    • how to embed into an industry, learn the domain, and build LLM-driven workflows to automate it.

    • How to generate demand with modern GTM techniques across B2B and B2C


What you'll do

  • Build voice and SMS agents to automate this 24/7 logistics industry end-to-end

  • Design and improve our LLM orchestration layer - prompt engineering, tool use, context management, and evaluation

  • Build internal tooling so our ops team can monitor agent performance, handle edge cases, and onboard new customers faster

  • Improve reliability and observability across our voice and messaging infrastructure

  • Ship features end-to-end: data model to API to UI


Our tech

  • React / TypeScript / Vite on the frontend

  • FastAPI / Python on the backend

  • Postgres (RDS)

  • Twilio for voice and SMS

  • LLMs throughout

  • AWS

  • Linear, Notion


You're a good fit if

  • You're a strong generalist who can work across the stack

  • You stay on the cutting edge of AI dev workflows and love using coding agents to automate engineering, observability, and the entire development workflow.

  • You ship fast and iterate based on real usage

  • You're comfortable with ambiguity and figuring things out as you go

  • You've worked with LLMs in production (or are eager to)

  • You want to be early at a company that's growing very quickly


What we offer

  • Interesting, high-leverage work at a company growing very fast

  • $180k+ base salary with above-market equity

  • Small team where your work ships to customers immediately

  • In-person in NYC (Chinatown / LES) - we work in the same room

  • Multiple second-time founders to learn from - Justin (CEO) sold Bayes (YC S19) to Airtable. Dave built and sold Kamana, an app for travel nurses.