About the job : SymphonyAI is looking for a Principal UI Engineer to lead the design and delivery of high-quality, scalable web frontends. You will be hands-on, work across Angular and React, drive UI architecture and performance, and accelerate delivery using up-to-date AI-assisted engineering tools.Responsibilities : - Own UI architecture : Define frontend architecture, patterns, and standards for large-scale Angular/React applications.- Hands-on delivery : Build and ship complex features end-to-end (UI, state, routing, API integration, testing).- Component systems : Develop and maintain reusable component libraries/design systems.- Performance & quality : Improve Core Web Vitals, bundle size, rendering performance, accessibility, and reliability.- Mentorship & technical leadership : Guide engineers through reviews, pairing, best practices, and incident learnings.- AI-enabled engineering : Use AI tools to speed up coding, refactoring, test generation, debugging, and documentation.- Cross-functional collaboration : Partner with Product, Design, Backend,



and QA to deliver cohesive experiences.Tech Stack & Qualifications : - 10+ years of frontend engineering experience with strong hands-on coding in production systems.- Strong expertise in Angular (v14+) and React.- Solid experience with PrimeNG and building reusable UI components.- Strong knowledge of TypeScript, modern JavaScript, HTML5, CSS/SCSS, and responsive design.- Deep understanding of SPA architecture : routing, state management (NGXS/NGRX/Redux/Zustand), and reactive patterns (RxJS).- At least 1 year of deep usage experience in generating UI of higher quality using tools such as Cursor.Success Metrics (First 90 Days) : - Stabilize and improve key UI areas : performance, reliability, developer experience.- Deliver at least 1-2 major features hands-on, end-to-end.- Introduce or refine reusable UI patterns/components and raise code quality.- Improve build/test speed and establish practical AI-assisted workflows. (ref:hirist.tech)

📌 SymphonyAI - Principal UI Engineer - Frontend Development (Bengaluru)
🏢 SymphonyAI
📍 Bengaluru