👨🏻‍💻 postech.work

Fullstack Engineer

Phoebe • 🌐 In Person

In Person Posted 1 day, 20 hours ago

Job Description

About Phoebe

Phoebe is building AI coordination layer for in-home care, one of the one of the largest labor markets in the country.

We've grown from $0 to $800k+ ARR in 4 months with zero churn. We're backed by great investors like Slow, Quiet, Roar, and Moxxie.

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

You have 2+ years of professional engineering experience

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.

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