UI Engineer (React JS, Node.js, Python)

• Build and maintain reusable React JS component libraries • Translate Figma/XD designs into responsive, pixel-perfect UIs • Implement responsive layouts using Flexbox, CSS Grid, and mobile-first principles • Build data-heavy dashboards with charts, tables, and real-time widgets (Chart.js, Recharts) • Manage application state using Redux Toolkit, Zustand, or Context API • Integrate REST APIs and handle loading, error, and empty states gracefully • Optimize performance — lazy loading, memoization, code splitting, bundle size • Ensure cross-browser compatibility and WCAG 2.1 accessibility standards • Write unit tests with Jest and React Testing Library • Build and maintain RESTful APIs using Node.js (Express / NestJS) • Develop Python-based backend services or data pipelines (FastAPI / Flask) • Collaborate with AI/ML teams to integrate model outputs into frontend interfaces • Participate in design reviews and contribute to UI/UX decisions • Maintain clean, documented code with Git branching and PR workflows • Frontend (primary) • 6+ years React JS in production • Strong JavaScript (ES6+) and TypeScript • Tailwind CSS, Material UI, or shadcn/ui • Responsive design — Flexbox, Grid, mobile-first • HTML5 / CSS3 — semantic markup, accessibility • REST API integration and async patterns • State management — Redux Toolkit / Zustand / Context API Backend (secondary) • Node.js with Express or NestJS — REST API development • Python with FastAPI or Flask — service and API development • PostgreSQL or MongoDB — basic schema design and querying • JWT / OAuth 2.0 authentication patterns • Git, code reviews, Agile/Scrum Nice to have • Next.js (SSR, SSG, ISR) • Data visualization — Chart.js, Recharts, D3.js • React Native or cross-platform mobile experience • Python data pipelines or LLM API integration (OpenAI, Azure OpenAI) • LangChain or RAG pipeline exposure • Banking or fintech domain knowledge • Azure or AWS basics • Microfrontend architecture (Module Federation) • WebSockets / real-time UI • Docker and CI/CD basics