Fullstack Developer (React+ Java) at Wissen Technology · Bengaluru (Bangalore) · 5 - 8 years · Profitable · Posted 6 Nov 2026

JOB DESCRIPTION
Experience: 5-8 years
Fullstack Developer (React Heavy+ Java)
Required Skills and Qualifications
Frontend:
• Proficient in React.js
• Experience with Redux, React Hooks, and component-based architecture
• Familiarity with front-end build tools (Webpack, Babel, NPM)
Backend:
• Strong programming skills in Core Java, Java 8+
• Experience with Spring Boot, RESTful APIs, Microservices architecture
• Good understanding of JPA/Hibernate, and SQL/NoSQL databases
Key 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

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
Similar jobs (10)
Exp- 3-10 years
Notice period- Serving notice period or immediete
Location-Bangalore
Required Skills and Qualifications
Backend:
• Strong programming skills in Core Java, Java 8+
• Experience with Spring Boot, RESTful APIs, 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)
Key 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
{CONTACT NO: 8 9 2 5 8 0 2 4 5 7 }
Job Description: Java Full Stack Developer – Java & React
Experience: 5+ Years
Location: Hyderabad
Key Skills:
- Strong experience in Java
- Hands-on experience with React
- Strong knowledge of Spring Boot
- Experience with Microservices
- Good knowledge of REST APIs
- Experience in developing scalable and high-performance applications
- Strong problem-solving and debugging skills
Roles & Responsibilities:
- Design, develop, and maintain full-stack applications using Java and React.
- Develop scalable backend services using Spring Boot and Microservices.
- Build responsive front-end applications using React.
- Develop and integrate RESTful APIs.
- Perform coding, testing, debugging, and code reviews.
- Collaborate with cross-functional teams throughout the development lifecycle.
Job Description: Full Stack Java + React Developer
Role: Full Stack Developer
Skills: Java, Spring Boot, React.js
Job Summary
We are looking for an experienced Full Stack Developer with strong expertise in Java, Spring Boot, and React.js to design, develop, and maintain scalable web applications.
Required Skills
- Strong hands-on experience in Java and Spring Boot.
- Experience developing frontend applications using React.js.
- Good understanding of REST APIs and microservices architecture.
- Experience with JavaScript, HTML5, and CSS3.
- Knowledge of SQL databases such as MySQL, PostgreSQL, or Oracle.
- Familiarity with Git, unit testing, and CI/CD pipelines.
- Strong problem-solving and communication skills.
Preferred Skills

Technical Skills
● Strong in React / Angular / Vue.
● Required skills: state management, responsive UI design, component-based architecture.
● Strong in at least one backend stack such as Java (Spring Boot) / .NET / Python.
● Experience with REST APIs / GraphQL and authentication / authorization.
● Strong in PostgreSQL / MySQL / SQL Server.
● Knowledge of NoSQL such as MongoDB / Redis is a plus.
● Understanding of microservices / modular monolith, API-first design, and event-driven systems at a basic level.
● Familiar with Git, CI/CD pipelines, and Docker.
● Cloud technology exposure in Microsoft Azure / AWS.
- 5–8 years of experience in full-stack development.
- Strong hands-on experience with React.js and JavaScript/TypeScript.
- Develop reusable, responsive, and high-performance UI components.
- Experience with React Hooks, Redux, Context API, and frontend state management.
- Strong knowledge of Core Java, Java 8/11/17+, and object-oriented programming.
- Hands-on experience with Spring Boot, Spring MVC, and Spring Security.
- Design, develop, and integrate RESTful APIs and microservices.
- Work with databases such as PostgreSQL, MySQL, or Oracle.
- Write unit, integration, and frontend tests using tools such as JUnit, Jest, or React Testing Library.
- Collaborate with product managers, UI/UX designers, QA engineers, and development teams.
- Participate in design discussions, code reviews, sprint planning, and Agile ceremonies.
- Troubleshoot application issues and optimize system performance.
- Use Git, Maven/Gradle, and CI/CD pipelines for development and deployment.
- Exposure to Docker, Kubernetes, AWS, or other cloud platforms is an added advantage.
- Strong problem-solving, communication, and teamwork skills.
Experience- 8-10 Years
Java FSD
Springboot
Microservices
Angular
React
Only Immediate Joiners
Mumbai (No Relocation)
Full-Stack Developer, Java + Spring Boot + ReactJS (4–7 years, 2 positions)
Location: Bengaluru (5 days in office) | CTC: ₹16–24 LPA | Joining: within 15 days
Must-have skills
Backend: Java and Spring Boot
- Core Java 8+: OOP, collections, exception handling, streams
- Spring Boot: building REST APIs, controllers, services, repositories
- Spring Data JPA / Hibernate for database operations
- Request validation and global exception handling
Frontend: ReactJS
- React functional components and hooks (useState, useEffect)
- Props, state, forms, and conditional rendering
- Calling REST APIs from React (Axios or fetch) and handling responses and errors
- JavaScript ES6+, HTML5, CSS3
Database
- SQL: joins, aggregations, writing and debugging queries
- PostgreSQL, MySQL, or SQL Server
- Basic table and relationship design
APIs and integration
- Building and consuming RESTful APIs
- Connecting a React frontend to a Spring Boot backend end to end
- API testing with Postman or Swagger
Security basics
- Login and authentication flows, JWT
- Role-based access fundamentals
- Input validation and secure coding basics
Engineering practices
- Git: branching, pull requests, resolving merge conflicts
- Unit testing with JUnit and Mockito
- Debugging and fixing issues across UI, API, and database
- Taking part in code reviews
- Agile/Scrum way of working
Good to have
- TypeScript
- Java 17+
- Microservices
- Redux or Context API for state management
- CI/CD (GitLab, Jenkins, or GitHub Actions)
- Docker
- Azure (AWS or GCP also acceptable)
- Kafka, RabbitMQ, or Azure Service Bus
- SaaS product experience
What the candidate should be able to do
- Deliver a feature end to end on their own: React screen, Spring Boot API, and database changes
- Understand a requirement and turn it into working code with minimal hand-holding
- Debug production issues across frontend and backend
- Write clean, tested, reviewable code
Non-technical requirements
- Based in Bengaluru, or able to relocate immediately
- Willing to work 5 days a week from the office
- Can join within 15 days of offer acceptance
- Expected CTC within ₹16–24 LPA
- Clear communication and an ownership mindset
🚨 Hiring: Java + ReactJS Full Stack Developer | Bangalore 🚨
We are looking for Java + ReactJS Full Stack Developers with 5+ years of experience for an exciting opportunity in Bangalore.
📌 Role: Java + ReactJS Developer
💼 Experience: 5+ Years
💰 CTC: Up to ₹26 LPA
📍 Location: Bangalore
🗓️ Interview: Face-to-Face (F2F)
⏰ Availability: Weekdays & Weekends
🎯 Hiring: Immediate / Active hiring
Key Skills:
Core Java / Advanced Java
Spring Boot
REST APIs / Microservices
ReactJS
JavaScript / HTML / CSS
SQL
Full Stack Development
#Hiring #JavaDeveloper #ReactJS #FullStackDeveloper #JavaJobs #ReactJobs #BangaloreJobs #TechHiring #SoftwareJobs #ITJobs #HiringNow
Hari Prasath | Sowmya Selvakumaran
Role Overview
We are looking for an experienced React + Java Developer with strong expertise in frontend development using React.js and working knowledge of Java backend development. The ideal candidate should have a strong focus on React (70%) and Java (30%) with experience in developing and maintaining scalable web applications.
Key Responsibilities
- Develop responsive and user-friendly web applications using React.js.
- Build reusable UI components and manage application state.
- Integrate REST APIs with frontend applications.
- Develop and maintain backend services using Java.
- Work with Java-based business logic and backend integrations.
- Debug, troubleshoot, and optimize application performance.
- Collaborate with cross-functional teams to deliver quality solutions.
- Participate in code reviews and follow coding standards.
Mandatory Technical Skills
React.js – 70%
- Strong hands-on experience in React.js.
- JavaScript (ES6+) and HTML5, CSS3.
- React Hooks and functional components.
- State management (Redux / Context API).
- REST API integration.
- Responsive web design and UI development.
Java – 30%
- Good hands-on knowledge of Core Java.
- OOP concepts and Java Collections.
- Spring Boot / Spring Framework.
- REST API development and integration.
- Basic knowledge of backend development.
Key Responsibilities
- Design, develop, and maintain enterprise-level applications using Java and Angular.
- Build scalable backend services using Java, Spring Boot, and microservices architecture.
- Develop responsive and user-friendly frontend applications using Angular, TypeScript, HTML5, and CSS3.
- Design, develop, and integrate RESTful APIs.
- Work with relational databases such as MySQL, PostgreSQL, or Oracle.
- Write clean, reusable, and maintainable code.
- Perform unit testing, debugging, and application performance optimization.
- Collaborate with cross-functional teams, business analysts, and QA engineers.
- Participate in code reviews and contribute to technical design discussions.
Required Skills
Backend:
- Strong hands-on experience in Core Java (Java 8 or above).
- Spring Boot, Spring MVC, and Spring Framework.
- Microservices architecture.
- REST API development and integration.
- Hibernate/JPA.
Frontend:
- Strong experience in Angular (Angular 10+ preferred).
- TypeScript, JavaScript, HTML5, and CSS3.
- Angular components, services, routing, and RxJS.
- Responsive UI development.









