Phoebe
Fullstack Engineer
$180K
New York City · On-site · Full-time · Posted Dec 14, 2025
About the job
Build and ship full-stack features and LLM-powered voice and messaging workflows that automate home healthcare operations.
What you'll do
- Build voice and SMS agents, LLM orchestration, and internal tools for monitoring performance and handling edge cases.
- Improve reliability, observability, and agent-quality evaluation across voice and messaging infrastructure.
- Own full-stack features from data model through API and UI, and lead feature areas such as integrations or operations tooling.
What they ask for
- Strong generalist able to work across the stack.
- Ship quickly and iterate based on real usage.
- Comfortable with ambiguity and figuring things out as you go.
Nice to have
- Experience with LLMs in production, or eagerness to work with them.
- Uses AI coding agents and stays current with AI development workflows.
Pay
$180k+ USD base salary
Tools
React, TypeScript, Vite, FastAPI, Python, Postgres (RDS), Twilio, AWS
AI focus
Build LLM-driven voice and SMS agents and orchestration, including prompt engineering, tool use, context management, and evaluations; use AI coding agents to automate engineering workflows.
Model-written summary · the original posting is authoritative