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
Scalable UI architecture, design system integrations, robust data visualization components, and performance-optimized frontend ecosystems for enterprise security operations.
Domain
Cybersecurity / Enterprise Security Operations (Cortex XDR, XSOAR, XSIAM)
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 system 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, Redux Toolkit, Zustand, React Query, RxJS
Responsibilities
Execute frontend technical strategy and build modular micro-frontend structures; Lead development of intuitive data visualizations for high-volume multi-source data; Evolve and maintain enterprise-grade design systems ensuring WCAG accessibility; Optimize bundle sizes, rendering paths, and asset loading for heavy client-side loads; Partner with backend/AI teams to translate security workflows into intuitive interfaces; Establish frontend best practices, testing pipelines, and code review standards while mentoring engineers.
Seniority
Principal, hands-on IC with mentorship