Frontend AI UI Engineer (AI)

TL;DR

Frontend AI UI Engineer (Frontend): Designing and implementing highly interactive, enterprise-grade UIs for an Agentic AI Platform with an accent on visual editors, real-time debugging, and multi-channel assistant deployment. Focus on building complex agent orchestration interfaces, dialog flow editors, and seamless integration with AI backend services.

Location: Hybrid role based in San Mateo, CA or Bellevue, WA with in-office presence three days per week

Salary: $238,000 - $342,000 per year

Company

hirify.global builds uncomplicated service software delivering exceptional customer and employee experiences with a people-first AI approach, trusted by over 72,000 companies worldwide.

What you will do

• Develop interactive visual editors and drag-and-drop agent orchestration workflows.
• Implement prompt management, versioning, testing, and real-time debugging tools for AI agents.
• Create user simulation frameworks and A/B testing dashboards for agent strategies.
• Build dialog flow editors and multi-channel deployment interfaces for chat, web, and voice assistants.
• Collaborate on frontend architecture, state management, and integration with backend APIs and real-time event streams.
• Work closely with UX designers and backend engineers to deliver intuitive AI-driven user interfaces.

Requirements

• Must be located in or near San Mateo, CA or Bellevue, WA with hybrid work schedule
• 7+ years of frontend engineering experience building complex enterprise-grade UIs.
• Strong expertise in React, TypeScript, and state management.
• Experience with visual workflow or graph-based editors and real-time UI deployment.
• Familiarity with agentic AI concepts and secure UI patterns (SSO/OAuth2, RBAC, multi-tenant).

Nice to have

• Experience building low-code/no-code AI or developer platform interfaces.
• Familiarity with LangSmith and agent observability tooling integration.
• Conversational UI/UX design experience for chat and voice assistants.
• Experience with real-time collaborative editing frameworks (CRDTs, Yjs).
• Startup or early-stage AI-driven SaaS product development experience.

Culture & Benefits

• Comprehensive dental, medical, vision, disability, and life insurance options.
• Equity, ESPP, flexible PTO, commuter benefits, and wellness programs.
• Adoption and parental leave benefits.
• Global workplace committed to diversity, equity, and inclusion.