ReactJS Fullstack Developer

Job Description Full Stack Developer with a strong emphasis on UI/Frontend development; responsible for designing and building high-quality, scalable web applications – from pixel‑perfect user interfaces to robust backend services. Roles & Responsibilities Frontend / UI Development (Primary Focus) Design, develop, and maintain responsive, accessible, and performant web interfaces using modern frontend frameworks. Translate UI/UX wireframes and design mockups into clean, reusable, and maintainable code. Ensure cross-browser compatibility and mobile responsiveness across all supported platforms. Optimize frontend performance through techniques such as lazy loading, code splitting, and caching strategies. Implement and maintain component libraries and design systems to ensure UI consistency. Collaborate with UX/UI designers to refine and improve user experience. Write unit and integration tests for frontend components. Backend Development (Secondary Focus) Develop and maintain RESTful APIs and microservices to support frontend functionality. Integrate third‑party APIs, services, and data sources. Implement authentication, authorization, and security best practices. Participate in database design, query optimization, and data modeling. Support CI/CD pipelines and contribute to DevOps practices. Collaboration & Engineering Excellence Participate in Agile/Scrum ceremonies including sprint planning, stand‑ups, and retrospectives. Conduct and participate in code reviews to maintain code quality and share knowledge. Write clear technical documentation for features, APIs, and components. Proactively identify and resolve performance bottlenecks and technical debt. Mentor junior developers and contribute to a culture of continuous learning. Required Skills & Qualifications Frontend (Must‑Have) React.js / Angular / Vue.js – strong proficiency in at least one major framework (React preferred). HTML5 / CSS3 / SCSS – deep understanding of semantic HTML and advanced CSS techniques. JavaScript / TypeScript – strong command of ES6+ features and TypeScript. State Management – experience with Redux, Zustand, NgRx, or similar. Responsive Design – proficiency with CSS Grid, Flexbox, and mobile‑first design. UI Component Libraries – hands‑on experience with Material UI, Ant Design, Tailwind CSS, or similar. Browser DevTools – proficiency in debugging and performance profiling. Testing – experience with Jest, React Testing Library, Cypress, or Playwright. Backend (Required) Node.js / Java / Python – proficiency in at least one backend language/runtime. REST APIs – design and consumption of RESTful services. Databases – experience with SQL (PostgreSQL/MySQL) and/ or NoSQL (MongoDB). Authentication – familiarity with OAuth2, JWT, and session management. DevOps & Tools Version control with Git – branching strategies, pull requests, code reviews. Docker and containerized environments. CI/CD pipelines – Jenkins, GitHub Actions, GitLab CI, or similar. Basic knowledge of cloud platforms (AWS, Azure, GCP). Nice‑to‑Have Skills Experience with GraphQL or WebSockets. Familiarity with micro‑frontend architecture. Knowledge of Web Accessibility (WCAG 2.1) standards. Experience with Storybook for component documentation. Exposure to server‑side rendering (SSR) frameworks like Next.js or Nuxt.js. Understanding of Agile/SAFe methodologies. Prior experience in fintech or enterprise‑grade applications. Qualifications Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a closely related technical field. Minimum of 4+ years of professional, hands‑on full‑stack development experience in an enterprise environment. Salary Range: $125,000 to $140,000 per year #J-18808-Ljbffr