Product Engineer (UI-Focused) — Horizon
Core
Build and own the user-facing UI and product experience for Horizon, an enterprise-grade MCP gateway for deploying, governing, and scaling AI servers.
Role type
Senior UI-focused product engineer (full-stack)
Builds
Horizon (MCP gateway platform) for security-minded enterprises
Domain
AI/LLM tooling, Model Context Protocol (MCP), enterprise security
Deliverable
production ML models | product features
Required skills
TypeScript, React, modern UI libraries (e.g. TanStack), full-stack engineering, user flow design, information architecture, AI development tools (Claude Code/Codex), MCP ecosystem knowledge
Preferred skills
Experience in high-ambiguity early-stage environments, strong product judgment, ability to direct AI tools
Technologies
TypeScript, React, TanStack, MCP
Responsibilities
Own end-to-end UI features from problem definition to shipped experience, set user interaction standards, translate enterprise security concepts into intuitive interfaces, partner with GTM and customers to incorporate field signal, write maintainable full-stack code, participate in on-call incident response
Seniority
Senior, hands-on IC
