Java Front-End Developer (Next.js / React.js)

We are seeking an experienced Java Front-End Developer with strong expertise in Next.js, React.js, TypeScript, and modern front-end development technologies. The ideal candidate will have extensive experience building scalable, responsive, and high-performance web applications and integrating front-end solutions with Java/Spring Boot backend services and REST APIs., * Design, develop, test, and maintain scalable, responsive, and high-performance web applications using Next.js and React.js.

• Build reusable UI components, front-end libraries, and maintainable application architectures.
• Implement Next.js features, including App Router, Server-Side Rendering (SSR), Static Site Generation (SSG), Incremental Static Regeneration (ISR), and API Routes.
• Integrate front-end applications with Java/Spring Boot backend services, REST APIs, and microservices.
• Collaborate with backend developers to define API contracts, troubleshoot integration issues, and ensure seamless data exchange.
• Implement efficient state management using Redux Toolkit, Context API, Zustand, or similar libraries.
• Develop secure authentication and authorization workflows using OAuth 2.0, OpenID Connect (OIDC), and JSON Web Tokens (JWT).
• Optimize application performance, page load times, SEO, accessibility, and overall user experience.
• Ensure cross-browser compatibility, responsive design, and compliance with accessibility standards.
• Write and maintain unit, integration, and end-to-end tests using Jest, React Testing Library, Cypress, or Playwright.
• Participate in code reviews, debugging, technical design discussions, and continuous improvement initiatives.
• Work closely with product managers, UI/UX designers, architects, and engineering teams to deliver business requirements.
• Follow modern development practices using Git, Azure DevOps, CI/CD pipelines, and Agile/Scrum methodologies., * Next.js
• React.js
• TypeScript
• JavaScript (ES6+)
• HTML5 and CSS3
• Java / Spring Boot Integration
• REST API Integration
• SSR, SSG, ISR, and Next.js App Router
• Redux Toolkit, Context API, or Zustand
• OAuth 2.0, OIDC, and JWT
• Jest, React Testing Library, Cypress, or Playwright
• Git, Azure DevOps, and CI/CD

Nice-to-Have Skills:

• AWS, Azure, or Google Cloud Platform
• Docker and Kubernetes
• Java Spring Boot Microservices
• GraphQL
• SaaS and multi-tenant applications
• AI-enabled applications
• PWA, SEO, and WCAG accessibility

The candidate should possess hands-on experience with Next.js architecture, including Server-Side Rendering (SSR), Static Site Generation (SSG), Incremental Static Regeneration (ISR), state management, authentication, and automated testing. Experience developing enterprise-grade applications and collaborating with cross-functional teams in an Agile environment is essential., * Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related field.

• 10+ years of experience in front-end or full-stack software development.
• 5+ years of hands-on experience developing and maintaining production applications using Next.js and React.js.
• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Solid understanding of HTML5, CSS3, responsive web design, and modern front-end development principles.
• Hands-on experience with Next.js App Router, SSR, SSG, ISR, and API Routes.
• Experience with UI frameworks and component libraries such as Tailwind CSS, Material UI, Bootstrap, or Ant Design.
• Strong experience integrating front-end applications with Java/Spring Boot backend services and REST APIs.
• Experience with state management solutions such as Redux Toolkit, Context API, or Zustand.
• Knowledge of authentication and authorization protocols, including OAuth 2.0, OIDC, and JWT.
• Experience with front-end testing frameworks such as Jest, React Testing Library, Cypress, or Playwright.
• Proficiency with Git, GitHub, Azure DevOps, CI/CD pipelines, and version control best practices.
• Understanding of web application security, performance optimization, accessibility, and cross-browser compatibility.
• Experience working in Agile/Scrum development environments.
• Strong problem-solving, communication, and collaboration skills., * Experience with cloud platforms such as Microsoft Azure, AWS, or Google Cloud Platform (Google Cloud Platform).
• Familiarity with Docker, Kubernetes, and containerized application deployments.
• Experience with enterprise-grade Java/Spring Boot microservices architectures.
• Knowledge of GraphQL and modern API integration patterns.
• Experience building SaaS, multi-tenant, or B2B enterprise applications.
• Familiarity with performance monitoring, logging, and observability tools.
• Exposure to DevOps practices and Infrastructure as Code (IaC).
• Experience developing AI-enabled web applications and modern front-end architectures.
• Knowledge of Progressive Web Apps (PWA), SEO best practices, and WCAG accessibility standards., The ideal candidate is a senior front-end or full-stack engineer with deep expertise in Next.js and React.js, strong TypeScript skills, and practical experience integrating modern web applications with Java/Spring Boot backend services. The candidate should be capable of designing scalable front-end architectures, implementing secure API integrations, optimizing performance, and delivering high-quality enterprise applications in a collaborative Agile environment.