UI Developer – Agentic Security Platform

Overview

UI Developer for an agentic security platform, building a data-intensive web interface for investigating AI agent activity and security findings.

What you'll do

• Build and maintain the product UI using React and TypeScript for inventories, policy management, and investigation views.
• Create data-dense UI components such as timelines, graphs, tables, filtering, and search across large datasets.
• Optimize frontend performance for rendering and interacting with large volumes of security data.
• Collaborate with Go backend engineers on REST and gRPC-web APIs and work with design teams on interaction patterns.
• Own frontend quality across component architecture, accessibility, testing, and performance.
• Contribute to a shared design system and frontend tooling.
• Use AI-assisted development workflows for implementation, testing, debugging, and problem-solving.

What you'll need

• 4+ years of frontend development experience building complex, data-rich web applications.
• Strong TypeScript and React skills, including state management, rendering performance, and component architecture.
• Experience consuming REST and/or gRPC-web APIs and collaborating with backend engineering teams.
• Experience with data visualization libraries such as D3, visx, Recharts, or equivalent.
• Experience building performant tables, timelines, dashboards, or similar large-dataset interfaces.
• Strong frontend testing experience across unit, component, and end-to-end testing.
• Fluent English with strong written and verbal communication skills.
• Comfort using modern AI coding assistants such as Claude Code, Cursor, GitHub Copilot, Codex, or similar (must-have).