Java Fullstack

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

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 

Build Products. Solve Real Problems. Grow with Us.

Are you passionate about building scalable applications, solving complex engineering challenges, and working with modern technologies?

At NonStop io Technologies, we're looking for a talented Java Developer who enjoys creating high-quality software, collaborating with smart teams, and continuously learning new technologies.

This isn't just another development role. You'll work on real-world products, modern architectures, cloud technologies, AI-powered development tools, and systems that impact businesses and users every day.

If you're someone who loves writing clean code, takes ownership of your work, and wants to grow into a strong technical contributor or future tech lead, we'd love to connect with you.

About NonStop io Technologies

NonStop io Technologies is a product engineering company with 10+ years of experience building web and mobile applications for startups and enterprises.

We're a team of passionate engineers who believe in:

• Building products, not just projects
• Continuous learning and innovation
• Engineering excellence and quality delivery
• Long-term ownership and customer success
• Collaboration, transparency, and growth

Our engineers don't just execute tasks, contribute ideas, influence architecture decisions, and help shape products from concept to scale.

What You'll Be Working On

• Designing and developing scalable backend applications using Java and Spring Boot
• Building REST APIs and Microservices
• Working on cloud-ready applications and distributed systems
• Collaborating with product managers, designers, and engineers
• Improving application performance, scalability, and reliability
• Contributing to architecture and technical design discussions
• Leveraging AI-powered development tools to enhance productivity
• Working with CI/CD pipelines and modern software engineering practices.

Skills We're Looking For

Must Have

• 3–6 years of experience in Java development(Min 3 Years)
• Strong expertise in Java, Spring Boot, Spring MVC, and Hibernate/JPA
• Experience building Microservices and REST APIs
• Strong understanding of OOP, Design Patterns, and Clean Coding Practices
• Experience with MySQL or PostgreSQL
• Working knowledge of Git
• Hands-on experience with Frontend Technologies (HTML, CSS, JavaScript, React/Angular)
• Experience with Maven or Gradle

Good to Have

• Experience with AWS or cloud environments
• Exposure to CI/CD pipelines and DevOps practices
• Experience with distributed systems and scalable architectures
• Knowledge of automated testing frameworks
• Familiarity with AI-assisted development tools such as GitHub Copilot

Why Developers Love Working With Us

• Work on real products with real impact
• Opportunity to work on modern architectures and cloud technologies
• Exposure to AI-powered software development practices
• Learn directly from experienced engineers and architects
• Friendly, collaborative, and growth-oriented culture
• Freedom to experiment, innovate, and share ideas
• Continuous learning and career growth opportunities
• Work with a team that values ownership, trust, and engineering excellence

Interested in Joining Our Team?

We're always excited to connect with developers who are curious, driven, and passionate about technology.

If you enjoy building quality software, learning new technologies, and taking ownership of your work, this could be the right opportunity for you.

We look forward to connecting with you!

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.

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.

📝 Job Description: Full Stack Java Developer (4.5+ Years)

📌 Position Overview

We are seeking a highly motivated Full Stack Java Developer with 4+ years of professional experience to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, working across both backend and frontend technologies.

🔑 Key Responsibilities

• Develop and maintain Java-based backend services using Spring Boot, Hibernate/JPA, and RESTful APIs.
• Build responsive and interactive frontend applications using React.
• Experience with AI tools 
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize application performance and ensure scalability.
• Write clean, maintainable, and testable code with unit testing frameworks (JUnit, Mockito).
• Participate in code reviews, troubleshooting, and debugging across the stack.
• Work with CI/CD pipelines, Docker/Kubernetes, and cloud platforms (AWS/Azure/GCP).

🎯 Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 4+ years of experience in Java development and full stack application design.
• Strong knowledge of Spring Boot, Hibernate/JPA, REST APIs.
• Hands-on experience with frontend frameworks (React/Angular/Vue.js).
• Proficiency in SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB).
• Familiarity with DevOps tools (Git, Jenkins, Docker, Kubernetes).
• Strong problem-solving skills and ability to work independently.

🌟 Preferred Qualifications

• Experience with microservices architecture.
• Exposure to cloud-native applications (AWS/Azure/GCP).
• Knowledge of Agile/Scrum methodologies.
• Good communication and teamwork skills.

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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:

We are looking for a skilled Java Full Stack Developer with strong experience in Java, Spring Boot, and Microservices, along with basic or junior-level React.js knowledge. The candidate will be responsible for developing scalable backend applications and supporting frontend development.

Key Responsibilities:

• Develop and maintain applications using Java and Spring Boot.
• Design, develop, and integrate RESTful APIs.
• Build and maintain Microservices-based applications.
• Work with databases and optimize application performance.
• Support frontend development using React.js.
• Collaborate with cross-functional teams to deliver quality solutions.

Required Skills:

• Strong experience in Java and Spring Boot.
• Hands-on experience with Microservices architecture.
• Experience developing REST APIs.
• Basic or junior-level knowledge of React.js.
• Understanding of databases, debugging, and application performance.
• Good problem-solving and communication skills.

Urgent Requirement 🔥

👉 Java Backend with AWS

👉 Java Backend with React, Spring Boot, Microservices

Exp: 3+ Yrs

Loc: Chennai, Bangalore, Hyderabad

Immediate Joiners Preferred!

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