Consultant_React JS Developer

React JS developer: The internal project staffing plan identifies a Frontend Engineer role responsible for building the ReactJS Management Portal, supporting workflow management, RBAC-enabled user experiences, and integration with Spring Boot APIs within the enterprise Knowledge Management platform. Senior Front-End Engineer (ReactJS Management Portal) Position Title Senior Front-End Engineer (ReactJS) Experience Required 6-9 Years of Relevant Experience Employment Type Full-Time Role Summary We are seeking a highly skilled Senior Front-End Engineer with expertise in ReactJS to design and develop modern, responsive, and scalable management portals. The ideal candidate will be responsible for building intuitive user experiences, implementing role-based workflows, integrating with enterprise APIs, and ensuring the portal meets performance, accessibility, and security standards. This role will play a critical part in developing a ReactJS Management Portal that supports content management, workflow approvals, AI-powered search capabilities, analytics, and administrative functions.

• Front-End Application Development Design, develop, and maintain enterprise-grade web applications using ReactJS.
• Build reusable UI components and front-end frameworks for consistent user experiences.
• Develop responsive interfaces that function seamlessly across desktop, tablet, and mobile devices.
• Implement scalable front-end architectures and component libraries.
• Collaborate with UX/UI designers to deliver modern and intuitive user interfaces.
• Management Portal Development Develop management dashboards and administrative interfaces.
• Implement content management and approval workflows.
• Build role-based user experiences for Readers, Authors, Approvers, and Administrators.
• Create portals that support document search, knowledge management, and analytics capabilities.
• Support enterprise workflow automation through intuitive UI experiences.
• The Knowledge Management initiative references Reader, Author, and Approver workflows delivered through a React-based management portal.
• API Integration Integrate React applications with Spring Boot REST APIs.
• Consume and manage backend services securely.
• Implement authentication and authorization mechanisms.
• Handle API state management, caching, and error handling.
• Optimize client-server communication for performance and scalability.
• Enterprise architecture documentation references React front ends interacting with Java Spring Boot APIs and PostgreSQL-backed services.
• User Experience Accessibility Ensure applications adhere to accessibility standards (WCAG).
• Create intuitive navigation patterns and modern user experiences.
• Improve application usability through continuous enhancements.
• Conduct UI performance tuning and optimization.
• Security Compliance Implement secure authentication flows including SSO, OAuth, and JWT-based access.
• Build UI controls supporting RBAC (Role-Based Access Control).
• Ensure compliance with organizational security and privacy standards.
• Secure client-side interaction with enterprise APIs.
• Performance Optimization Optimize page load times and user interactions.
• Implement lazy loading, code splitting, and client-side caching techniques.
• Improve application scalability and responsiveness.
• Monitor front-end performance metrics and user experience indicators.
• Quality Engineering Develop unit and integration tests for front-end components.
• Support automated testing and CI/CD deployments.
• Participate in peer code reviews and architecture discussions.
• Follow engineering best practices and coding standards.
• Collaboration Leadership Work closely with architects, product owners, UX designers, backend engineers, and QA teams.
• Participate in application design workshops and sprint planning sessions.
• Mentor junior developers and contribute to technical decision-making.
• Drive adoption of front-end best practices and reusable design patterns.

• Experience 6-9 years of experience in front-end application development.
• Minimum 4+ years of hands-on ReactJS development experience.
• Experience developing enterprise web applications and management portals.
• Proven experience integrating front-end applications with RESTful APIs.
• Experience working in Agile/Scrum environments.

• ReactJS
• TypeScript
• JavaScript (ES6+)
• HTML5
• CSS3
• Tailwind CSS / Material UI / Bootstrap
• Responsive Design
• React Ecosystem
• React Router
• Redux / Redux Toolkit
• React Query / TanStack Query
• Context API
• Axios
• Hooks
• UI/UX Development
• Component-Based Architecture
• Design Systems
• Accessibility (WCAG)
• Cross-Browser Compatibility
• Responsive Web Design
• Backend Integration
• REST APIs
• JSON
• OAuth 2.0
• JWT Authentication
• Spring Boot API Consumption
• DevOps Tooling
• Git
• GitLab / GitHub CI/CD Pipelines
• Docker (basic understanding)
• Build Tools (Webpack, Vite)
• Cloud Exposure (Preferred)
• Google Cloud Platform (GCP)
• Cloud Run
• API Gateway
• Enterprise Application Hosting

• Experience building Knowledge Management Systems (KMS) or Content Management Systems (CMS).
• Experience implementing role-based workflow applications.
• Familiarity with enterprise search and AI-powered user experiences.
• Experience with healthcare, insurance, or regulated industries.
• Experience developing dashboards, reporting portals, and administrative applications.
• Knowledge of micro-frontend architectures.

• Strong problem-solving and analytical skills.
• Excellent communication and collaboration abilities.
• Customer-focused mindset with attention to usability.
• Ability to work independently and within cross-functional teams.
• Strong ownership and accountability.

• ReactJS Management Portal
• User Administration Dashboard
• Workflow Management Interfaces
• Content Management Screens
• Search and Discovery Portal
• Analytics and Reporting Dashboards
• Responsive and Accessible User Experience
• API Integration
• Components

• Deliver a high-performing and intuitive ReactJS Management Portal.
• Provide seamless integration with backend APIs and enterprise services.
• Implement secure role-based user experiences.
• Improve user productivity through modern UI/UX design.
• Ensure portal scalability, accessibility, and maintainability.
• Support enterprise digital transformation initiatives through modern front-end engineering.

• Redux
• Spring Boot
• Integration
• OAuth/SSO
• Responsive UI
• Enterprise Portal Development
• GCP-Aware Front-End Architecture