Prefect

Product Engineer (UI-Focused) — Horizon

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3 months ago
Remote, United StatesSenior

Base Salary

$172k - $242k/yr

Responsibilities

  • Own Horizon UI and product features from user problem definition through information architecture, implementation, and shipment.
  • Define and improve how users interact with Horizon, including web experiences, flows, and presentation of complex governance concepts.
  • Build maintainable, performant full-stack software with a front-end center of gravity.
  • Collaborate with Horizon engineers to establish shared product and UX direction.
  • Partner with go-to-market teams and customers to translate enterprise needs into understandable product experiences.
  • Develop deep product knowledge of the MCP ecosystem and AI/LLM tooling space.
  • Guide AI development tools with human- and machine-legible specifications while maintaining accountability for their output.
  • Participate in on-call and incident response and help maintain production reliability standards.

Requirements

  • 5+ years of full-stack engineering experience with a front-end focus.
  • Demonstrated success shipping intuitive, user-facing products.
  • Experience shipping in high-ambiguity, early-stage environments without dedicated product management or design teams.
  • Strong proficiency in TypeScript, React, modern UI libraries such as TanStack, and underlying web technologies.
  • Strong product and UX judgment involving user flows, information architecture, and product usability.
  • Comfort working across the full stack with a focus on the product surface.
  • Experience building with, or genuine interest in, the Model Context Protocol and AI/LLM tooling.
  • Experience using AI development tools such as Claude Code, Codex, or equivalent tools to ship meaningful work.
  • Self-directed approach, strong judgment, and clear communication.
  • Formal design experience is not required.

Benefits

  • Remote-first work arrangement.
  • Opportunity to work on open-source and commercial offerings used by Fortune 500 companies, data innovators, and startups.
  • Collaboration with the CEO, go-to-market partners, early customers, and Horizon engineering teammates.

Categories

FrontendFull StackProduct Engineering
Prefect

About Prefect

51-200 employees

Automation for the context era

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