AI-Native UI React Engineer (Remote)

Job DescriptionSenior Frontend Engineer (React) – Agentic AI-First RoleLocation: Truckee, CA Remote (US-based hours)Company: PropertyRadar – hyperlocal lead generation platform for property-centric small businesses (real estate investors, agents, lenders, home services pros). Profitable, owner-operated since 2007.Team: Small senior team; direct visibility to VP of Engineering, CEO, and Founder.Role OverviewBuild a delightful UI/UX combining chat-based interactions with rich embedded product experiences. Greenfield frontend work: create a composable React widget framework, reusable data-rich interfaces for property & owner data, and AI-powered features. End-to-end ownership, not a slice.Java (Programming Language)Why This Is RareGreenfield with revenue backing (profitable 18-year-old business).Small team, large surface area – you own delivery end-to-end.Real, messy, high-value property and owner data.AI-first by mandate – agentic coding is standard, not experiment.Tech StackReact 18, TypeScript, Tailwind, Radix primitivesVite (bundler for widgets & host shell)OpenAI component kitJSON-RPC 2.0 over postMessage for iframe host communicationSandboxed iframes with strict CSPsWhat You'll BuildComposable React widget framework for multiple embedding contexts (sandboxed iframes, web components, shadow DOM)Property/owner data experiences: profile views, owner detail panels, interactive maps, lead-gen flows, outreach actionsAI-powered features within widgets for faster data exploration and lead workflowsReusable component library with pixel-perfect UX and accessibilityExpectations (Non-Negotiable)User ExperienceMake dense, data-heavy interfaces clear via hierarchy, defaults, progressive disclosure, state design.Sweat details: empty/loading/error states, interaction polish, accessibility.Deep experience with component libraries/design-system engineering.Supported customer bases of thousands to millions.Agentic-Native DevelopmentCursor (or Claude Code) is primary IDE, not occasional tool.Can describe specific projects where agentic coding changed velocity/quality.Opinions on agent orchestration: scoping, breaking up work, reviewing output.Bonus: built/contributed to agent workflows, custom Cursor rules, or dev tooling for AI-assisted engineering.Expert React + TypeScriptDeep knowledge of React 18, TypeScript, Tailwind, Radix primitives.Production Vite experience (libraries/apps).Architect complex React frontends; reach for right pattern.Built data-heavy UIs at scale (tables, filters, maps, pagination).Integrated REST/GraphQL APIs with thoughtful error handling.Embedding & Iframe CraftExperience shipping against sandboxed iframe architectures; understand security model end-to-end.Can write/reason about Content Security Policies without docs.Implemented structured iframe-host protocols (ideally JSON-RPC 2.0 over postMessage); understand origin checks, message validation, failure modes.Familiar with cross-origin behavior, third-party cookie restrictions, practical workarounds.Ownership & JudgmentDrive clarity without perfect specs.Communicate concisely in writing (remote, async team).Bonus PointsHands-on with OpenAI component kit or comparable embedded-app component libraries (magnet bonus).Shipped widgets/embedded apps inside third-party hosts.Mapping libraries: Mapbox, Leaflet, Google Maps.PropTech, real estate data, or small-business products.Owned design system/component platform across multiple products/embedding contexts.Experience in AI-first engineering transformation at another company.How We WorkRemote-first, async-friendly, US-based hours.EOS operating framework – clear quarterly Rocks, weekly accountability.Profitable, owner-operated, no VC pressure.