Java Fullstack Developer (Java + React)

Wissen Technology; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Wissen Technology in Bengaluru is seeking a skilled full-stack developer to build scalable backend services with Core Java/Spring Boot and robust frontend UIs with React.js.

You will collaborate with product managers and QA, ensure code quality through testing and reviews, and optimize performance across the stack. Proficiency in Java, Spring Boot, React, Redux, and modern web tooling is required.

Qualifications

• Strong hands-on experience with Core Java (8+).
• Proven ability to design RESTful APIs and microservices.
• Solid understanding of relational and NoSQL databases.

Responsibilities

• Develop and maintain scalable backend services using Core Java / Spring Boot.
• Design and implement responsive front-ends using React.js.
• Integrate backend APIs with frontend components.
• Collaborate with product managers, architects, and QA to deliver quality software.
• Ensure code quality through unit testing, code reviews, and performance tuning.
• Troubleshoot and debug production issues as needed.

Skills

Core Java

Spring Boot

REST APIs

Microservices

JPA/Hibernate

SQL/NoSQL

React.js

JavaScript

HTML/CSS

Redux

Webpack

Babel

NPM

Tools

Webpack

Babel

NPM

Job description

Responsibilities:

• Develop and maintain scalable backend services using Core Java / Spring Boot.
• Design and implement responsive, high-quality front-end interfaces using React.js .
• Integrate backend APIs with frontend components seamlessly
• Collaborate with product managers, architects, and QA to deliver quality software.
• Ensure code quality through unit testing, code reviews, and performance tuning.
• Troubleshoot and debug production issues as needed.

The core requirements for the job include the following:

Backend:

• Strong programming skills in Core Java, Java 8+.
• Experience with Spring Boot, RESTful APIs, and microservices architecture.
• Good understanding of JPA/Hibernate and SQL/NoSQL databases.

Frontend:

• Proficient in React.js, JavaScript (ES6+), HTML5, CSS3.
• Experience with Redux, React Hooks, and component-based architecture.
• Familiarity with front-end build tools (Webpack, Babel, NPM).