Senior Full Stack Developer- ReactJS

Job Description: Senior Full Stack Developer - Java, Spring Boot Microservices & ReactJS

Primary Technologies: Java, Spring Boot, Microservices, ReactJS, NextJS
Cloud & DevOps: AWS, Kubernetes, Jenkins, CI/CD

Job Overview

We 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.

Key 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.

Required Qualifications

• 10+ years of overall software development experience.

• Strong hands-on experience in both backend Java development and frontend ReactJS development.

• Proven experience building and maintaining enterprise-scale applications using Microservices architecture.

• Strong analytical, problem-solving, communication, and stakeholder-management skills.

• Ability to work independently and collaboratively in an agile development environment.