Full-Stack Engineer: Real-Time World Models

Reactor in San Francisco seeks a strong full-stack engineer with deep front-end experience to design and implement interfaces for real-time world models. You will drive from data model to UI, build production-ready React/Next.js apps, and shape the API and dashboards that power our product.

This in-person role collaborates closely with product and engineering teams. You will own end-to-end delivery, curate reusable components, and contribute to live demos and internal tooling for efficiency.