Senior Fullstack (UI-Focused) Engineer - ReactJS/Java - Remote

5+ years of fullstack development experience with a strong UI/frontend focus. Expert-level knowledge of React 18+ (hooks, context) and TypeScript (types, interfaces, generics). Advanced CSS skills including Emotion (CSS-in-JS), Grid, Flexbox, and responsive design. Experience with MUI v5, Storybook, Jest, React Testing Library, Playwright, Redux Toolkit, React Router, React Intl, Formik/Yup, and WCAG accessibility standards. Strong Java 11+ experience with Gradle, JUnit, Mockito for backend services. Familiarity with Vite, Rollup, Yarn/npm, and monorepo tools (Nx/Lerna). Solid understanding of Git workflows, CI/CD, code reviews, and API integrations. Excellent debugging, problem-solving, and documentation skills. Experience working in product-based organizations and the ability to collaborate effectively with cross-functional teams.

Design, develop, and maintain reusable UI components and the overall design system. Create and maintain Storybook documentation for components. Write unit, integration, and end-to-end tests. Collaborate on component API design, accessibility compliance, performance optimization, and responsive design. Contribute to backend Java services, data connectors, and integration workflows. Support Gradle build processes, CI/CD pipelines, and deployment activities. Participate in design discussions, code reviews, and planning sessions. Debug, troubleshoot, and resolve UI and integration issues.