Senior Full Stack Developer- ReactJS

Senior Full Stack Developer – Java, Spring Boot Microservices & ReactJSWe are looking for an experienced Senior Full Stack Developer with strong hands-on expertise in Java, Spring Boot Microservices, and modern frontend technologies, particularly ReactJS. The ideal candidate should have extensive experience in designing, developing, and deploying scalable, high-performance enterprise applications, with strong knowledge of backend architecture, frontend development, database technologies, and cloud platforms. Primary Technologies: Java, Spring Boot, Microservices, ReactJS, NextJS Cloud & DevOps: AWS, Kubernetes, Jenkins, CI/CDKey Responsibilities Design, develop, and maintain scalable enterprise applications using Java, J2EE, Spring Boot, and Microservices architecture. Develop responsive, user-friendly frontend applications using ReactJS, NextJS, JavaScript, Redux, HTML5, and CSS3.Design, develop, and integrate RESTful APIs and SOAP-based web services. Build and maintain microservices-based applications with a focus on scalability, performance, security, and reliability. Work with relational databases such as Oracle, SQL Server, and MySQL, and NoSQL databases such as MongoDB and DocumentDB.Implement event-driven architecture and messaging solutions using Apache Kafka. Develop and maintain enterprise integrations using MuleSoft and API management platforms. Work with AWS cloud services and container orchestration technologies such as Kubernetes. Implement CI/CD pipelines using Jenkins, Git, and GitHub. Perform unit testing, integration testing, debugging, and performance optimization. Develop cross-browser-compatible and responsive user interfaces. Optimize frontend applications for performance, accessibility, and Search Engine Optimization (SEO).Collaborate with UX/UI designers, architects, QA teams, and other stakeholders to deliver high-quality solutions. Participate in technical discussions, code reviews, solution design, and architectural decisions. Ensure adherence to coding standards, best practices, and software development methodologies. Mandatory Technical Skills Backend Development 10+ years of hands-on experience in Java and J2EE development. Strong expertise in Spring Boot and Microservices architecture. Experience with SOAP, REST APIs, XML, XSLT, UML, and Object-Oriented Analysis and Design (OOAD).Strong understanding of scalable application design and API integration. Frontend Development Strong hands-on experience with ReactJS.Experience with NextJS and/or VueJS.Proficiency in JavaScript, Redux, HTML5, and CSS3.Experience with SASS, Bootstrap, responsive UI development, and cross-browser compatibility. Experience integrating RESTful services with frontend applications. Knowledge of frontend performance optimization and SEO.Database Technologies Experience with relational databases such as Oracle, SQL Server, and MySQL.Exposure to NoSQL databases such as MongoDB and AWS DocumentDB.Cloud, DevOps & Integration Experience with AWS cloud technologies. Knowledge of Kubernetes and containerized application deployment. Experience with Jenkins, Git, GitHub, and CI/CD pipelines. Hands-on experience with Apache Kafka. Experience with MuleSoft integration and API platforms. Testing & Development Tools Experience with JUnit, Jasmine, and Karma testing frameworks. Proficiency with Eclipse, JIRA, and Git. Strong debugging, troubleshooting, and performance-tuning skills.