Principal UI Engineer, Platform (Cortex)
Core
Lead frontend architecture and UI development for the Cortex Platform, enabling security analysts to monitor, analyze, and automate threat responses through scalable micro-frontend structures and complex data visualizations.
Role type
Principal UI Engineer (Platform)
Builds
Cortex Platform (Cortex XDR, XSOAR, XSIAM, Xpanse) – AI-driven enterprise security operations tools
Domain
Cybersecurity / Enterprise Security Operations
Deliverable
production ML models | product features
Required skills
JavaScript (ESNext), TypeScript, React, Angular, HTML5, Tailwind/CSS3/Sass, State Management (RxJS, Redux Toolkit, Zustand, React Query), Micro-Frontends, Webpack Module Federation, Data Visualization, CI/CD, Automated UI Testing (E2E/Unit)
Preferred skills
Cybersecurity/SIEM/SOC domain experience, Enterprise design systems maintenance, WebSockets/SSE/Real-time streaming, AI/LLM integrations in web interfaces
Technologies
React, Angular, TypeScript, JavaScript, Tailwind, Sass, Webpack, Vite, Babel, Jest, React Testing Library, Cypress, Playwright, Storybook
Responsibilities
Execute frontend technical strategy for Cortex Platform products; Lead development of intuitive data visualizations and complex UI components; Evolve and maintain enterprise-grade design systems; Optimize bundle sizes, rendering paths, and asset loading for performance; Partner with cross-functional teams to translate security workflows into interfaces; Establish frontend best practices and mentor mid-level/senior engineers
Seniority
Principal, hands-on IC with leadership responsibilities