Java + React Full Stack Developer_Bangalore

Kezan Consulting; Bengaluru; Hybrid; INR 2,400,000 - 4,200,000; Full time

Job summary

Kezan Consulting in Bengaluru is seeking a seasoned full-stack developer to design, build, and maintain scalable web apps. You will implement backend services with Java, Spring Boot, and Hibernate, and craft responsive UIs with React.js, ES6+, HTML5, and CSS3.

You will develop and consume REST APIs, work with SQL/NoSQL databases, and ensure security, performance, and reliability while collaborating across product, QA, and architecture teams.

Qualifications

• 6+ years of experience in software development, preferably full-stack development.
• Strong hands-on experience with Java 8+ / Java 11+.
• Expertise in Spring Boot, Spring MVC, Hibernate/JPA.
• Strong experience with React.js, JavaScript (ES6+), HTML5, and CSS3.
• Experience developing and consuming REST APIs.
• Good understanding of microservices architecture and design patterns.
• Experience with SQL databases such as MySQL, PostgreSQL, or Oracle.
• Knowledge of Git, Maven/Gradle, and build/deployment processes.
• Strong understanding of object-oriented programming, data structures, and debugging.

Responsibilities

• Design, develop, test, and maintain scalable full-stack web applications.
• Develop backend services and microservices using Java, Spring Boot, and Hibernate/JPA.
• Build responsive and reusable UI components using React.js, JavaScript, HTML5, and CSS3.
• Develop and integrate RESTful APIs between frontend and backend systems.
• Work with relational and NoSQL databases for data modelling, querying, and optimization.
• Implement application security, authentication, authorization, and performance optimization.
• Write clean, reusable, maintainable code and participate in code reviews.
• Collaborate with product managers, QA engineers, architects, and other developers.
• Troubleshoot production issues and ensure application reliability.
• Use Git and CI/CD tools to support version control, automated builds, testing, and deployment.

Skills

Full-stack development

Java ecosystem

Frontend development

REST APIs

Microservices

Problem solving

Tools

Java 8+

Java 11+

Spring Boot

Spring MVC

Hibernate/JPA

React.js

JavaScript ES6+

HTML5/CSS3

SQL Databases (MySQL/PostgreSQL/Oracle)

Git

Maven/Gradle

CI/CD

Job description

Key Responsibilities

• Design, develop, test, and maintain scalable full-stack web applications.
• Develop backend services and microservices using Java, Spring Boot, and Hibernate/JPA.
• Build responsive and reusable UI components using React.js, JavaScript, HTML5, and CSS3.
• Develop and integrate RESTful APIs between frontend and backend systems.
• Work with relational and NoSQL databases for data modelling, querying, and optimization.
• Implement application security, authentication, authorization, and performance optimization.
• Write clean, reusable, maintainable code and participate in code reviews.
• Collaborate with product managers, QA engineers, architects, and other developers.
• Troubleshoot production issues and ensure application reliability.
• Use Git and CI/CD tools to support version control, automated builds, testing, and deployment.

Mandatory Technical Skills

• 6+ years of experience in software development, preferably full-stack development.
• Strong hands-on experience with Java 8+ / Java 11+.
• Expertise in Spring Boot, Spring MVC, Hibernate/JPA.
• Strong experience with React.js, JavaScript (ES6+), HTML5, and CSS3.
• Experience developing and consuming REST APIs.
• Good understanding of microservices architecture and design patterns.
• Experience with SQL databases such as MySQL, PostgreSQL, or Oracle.
• Knowledge of Git, Maven/Gradle, and build/deployment processes.
• Strong understanding of object-oriented programming, data structures, and debugging.