Staff Full-Stack Engineer — AI Healthtech, NYC, Equity

Refactor.; New York (NY); On-site; USD 144,000 - 240,000; Full time

Job summary

Refactor. is seeking a Staff Full Stack Engineer to lead and contribute hands-on across a complex AI healthtech platform in New York City.

You will own architecture, influence engineering decisions and drive production-grade systems from frontend React/TypeScript to backend services and data-heavy workloads. You’ll mentor senior engineers, promote modern engineering practices, and collaborate with product, design, back-end and AI teams to deliver reliable, scalable software with strong

Qualifications

• 10+ years of software engineering experience, with Staff-level ownership.
• Strong frontend architectural judgement in React/TypeScript.
• Backend experience with APIs, databases and distributed systems.
• Cloud infrastructure knowledge (AWS), Docker/Kubernetes and CI/CD.

Responsibilities

• Own the architecture and delivery of complex full-stack systems across frontend and backend.
• Build and scale production React and TypeScript applications with strong UX focus.
• Design robust APIs and data models supporting complex workflows.
• Set engineering patterns and mentor engineers while writing production code.
• Collaborate with product, design, backend and AI teams to ship features.

Skills

10+ years experience

Frontend architecture

Backend with Python/Node/TS

Cloud infra (AWS)

Mentoring

Tools

GraphQL

PostgreSQL

Kafka

Job description

Refactor. is seeking a Staff Full Stack Engineer to lead and contribute hands-on across a complex AI healthtech platform in New York City.

You will own architecture, influence engineering decisions and drive production-grade systems from frontend React/TypeScript to backend services and data-heavy workloads. You’ll mentor senior engineers, promote modern engineering practices, and collaborate with product, design, back-end and AI teams to deliver reliable, scalable software with strong