Java React

Please apply only if you are available ( 22.08.2026) and work location will be Kolkata.

Job Summary

We are seeking a highly skilled Java Full Stack Developer with strong experience in React.js for developing scalable, high-performance web applications. The ideal candidate will have expertise in both backend development using Java technologies and frontend development using React, along with experience in cloud platforms, REST APIs, and modern software development practices.

Key Responsibilities

• Design, develop, test, and maintain full-stack web applications.
• Build responsive and user-friendly interfaces using React.js, JavaScript, HTML5, and CSS3.
• Develop backend services and APIs using Java, Spring Boot, and Microservices architecture.
• Create and consume RESTful APIs and integrate third-party services.
• Collaborate with product owners, architects, UX designers, and QA teams.
• Write clean, scalable, and maintainable code following coding standards and best practices.
• Participate in code reviews, sprint planning, and Agile ceremonies.
• Troubleshoot production issues and optimize application performance.
• Implement security, authentication, and authorization mechanisms.
• Contribute to CI/CD pipelines and cloud deployments.

Required Skills & Qualifications

Backend Skills

• Strong proficiency in Java 8/11/17+
• Experience with Spring Boot, Spring MVC, Spring Security
• Hands-on experience with Microservices Architecture
• RESTful API development and integration
• Knowledge of Hibernate/JPA
• Experience with message queues such as Kafka or RabbitMQ

Frontend Skills

• Strong hands-on experience with React.js
• JavaScript (ES6+), TypeScript (preferred)
• HTML5, CSS3, Bootstrap, Material UI
• Redux, Context API, React Hooks
• Frontend performance optimization and responsive design

Database Skills

• Experience with SQL databases such as:
• PostgreSQL
• MySQL
• Oracle
• Knowledge of NoSQL databases like MongoDB is a plus

DevOps & Cloud

• Git, GitHub, Bitbucket, or GitLab
• CI/CD tools such as Jenkins, Azure DevOps, or GitHub Actions
• Docker and Kubernetes
• Experience with AWS, Azure, or GCP

Additional Skills

• Agile/Scrum methodology
• Unit testing using JUnit, Mockito, Jest, React Testing Library
• Strong analytical and problem-solving skills

Excellent communication and teamwork abilities