java fullstack developer at Codnatives · Mumbai · 8 - 15 years · ₹5L - ₹23L / yr · Profitable · Posted 30 Oct 2026

We are looking for a motivated Junior Full Stack Developer with around 6 months of hands-on experience in Java, React.js, Node.js, and basic AI/ML concepts. The candidate will work with our development team to build, enhance, and maintain scalable web applications and contribute to AI/ML-enabled features.
Key Responsibilities
- Develop and maintain web applications using Java, React.js, and Node.js.
- Build responsive and user-friendly interfaces using React.js, HTML, CSS, and JavaScript.
- Develop RESTful APIs and backend services using Java/Spring Boot and Node.js.
- Integrate frontend applications with backend APIs and databases.
- Work with databases such as MySQL, PostgreSQL, or MongoDB.
- Understand and implement basic AI/ML concepts in application development.
- Work with AI/ML APIs, LLMs, or Python-based ML services where required.
- Assist in developing AI-powered features such as chatbots, recommendations, text processing, or automation.
- Write clean, reusable, and maintainable code.
- Perform debugging, testing, and issue resolution.
- Collaborate with developers, QA engineers, and other team members.
- Participate in code reviews and follow software development best practices.
- Learn and adapt to new technologies and frameworks as required.

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We are looking for a Junior Full Stack Developer (2–3 years experience) with strong hands-on skills in Java Spring Boot, MySQL, and AngularJS.
The role involves working on end-to-end development, collaborating with teams, and building scalable web applications.
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
Job Summary:
Build scalable full stack applications with AI integrations across Frontend and backend systems in a fast paced product environment. The role focuses on delivering intelligent features for business use.
Job Description:
- Design and develop full stack web applications
- Integrate AI/LLM features into product modules
- Build and consume APIs and manage databases
- Collaborate with product, QA and design teams
- Optimize performance, security and deployment workflows
Must Have
- Should Have working knowledge of Go Lang
- React JS, Python, APIs and database (MySQL) integration
- Should have working exp of agentic tools like Claude, Codex etc.
- Understanding of cloud deployment, version control (GIT) and testing
Desired to have
- Exposure to prompt engineering, vector databases and RAG
- Knowledge of CI/CD, Docker and performance optimization
- LangChain or similar frameworks, data pipelines and monitoring
- Familiarity with AWS/Azure/GCP and security best practices
- Experience integrating AI APIs into business workflows
Required Skills/Experience
- 3-4 years of experience designing and/or developing web-based applications using JavaScript, Node, React, Angular, etc
- Strong understanding of JavaScript, browsers, mobile platforms, and real-time communication.
- Problem solving skills with data structures and algorithms.
- Hands-on experience developing responsive web applications and scalable backend systems.
- Strong experience in integrating third-party applications, APIs, and external systems.
- Ability to design, develop, and manage integrations between different platforms and systems.
- Hands-on experience using AI-powered development tools such as ChatGPT, Claude, GitHub Copilot, Cursor, or similar tools for coding, debugging, testing, and improving development productivity.
- Ability to learn and adapt to alternative technologies based on project requirements.
- Experience in the product development lifecycle, including prototyping, development, testing, hardening, and deployment.
Additional Skills/Experience
- Experience with NoSQL databases such as MongoDB and Cassandra.
- Experience with UI component libraries and other popular JavaScript libraries and frameworks such as Vue.js.
- Eagerness to participate in product functionality and user experience design.
- Excellent group facilitation and communication skills, both verbal and written.
- Familiarity with i18n and the latest trends in UI/UX design.
- Experience implementing payment gateways applicable across different countries.
- Understanding of API integrations, authentication mechanisms, and data exchange between systems
Education Requirement
- B.Tech/M.Tech in CSE/IT/AI/ML only.
🚀 WE ARE HIRING | JAVA FULL STACK DEVELOPER (React + Kafka + AWS + AI) 🚀
📍 Location: Mumbai
💼 Experience: 5+ Years
👨💻 Role: Java Full Stack Developer
Looking for an exciting career opportunity? We are hiring talented Java Full Stack Developers to join our growing team!
🔹 Required Skills:
- Java, Spring Boot & Microservices
- React.js
- Apache Kafka
- AWS Cloud Services
- AI technologies
📩 Interested candidates can share their updated resumes:
📧 Email:
revathi.r @vysystems. com
📞 Call / WhatsApp: 6 3 8 5 0 7 6 1 4 2
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
{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.
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
📝 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.
Role: Full Stack JavaScript/TypeScript Developer
We're looking for a Full Stack Developer with strong JavaScript/TypeScript fundamentals to join our team and help build AI-powered product features.
Responsibilities:
Core Skills & Competencies (Must have):
- Strong proficiency in TypeScript and solid JavaScript fundamentals
- Front-end development skills with the React ecosystem (Next.js), including state management libraries like Zustand, Redux
- Expertise in HTML/CSS, with experience creating responsive and adaptive designs
- Experience building AI-assisted features such as chatbots, content generation, semantic search, recommendations, or intelligent automation
- Experience with RESTful services and APIs
- Familiarity with AI SDKs, LLM APIs, and vector databases
- Experience with SQL and database management, understanding relational databases, and ability to write efficient and optimized queries
- Understanding of database design and management, especially with SQL
- Experience with version control systems such as Git
Desired Skills & Competencies (Nice to have):
- Experience with event-driven architecture
- Experience with cloud services like Azure or AWS
- Familiarity with modern DevOps practices
- Understanding of security practices and web application security
- Familiarity with CI/CD pipelines
What we're looking for:
- Strong command over JS/TS fundamentals, not just framework-level knowledge
- Candidates with internship experience or a background from a reputed engineering college preferred
- Please share your GitHub link, portfolio, or details of projects you've built (personal, academic, or professional)
Role Overview
We are looking for an experienced Java Full Stack Developer with strong technical expertise in Java, Spring Boot, Microservices, React.js, and GitHub Copilot. The candidate should have hands-on experience in developing scalable web applications, building RESTful APIs, frontend development, and integrating backend services with React applications.
The ideal candidate should have experience using AI-assisted development tools like GitHub Copilot to improve coding productivity, debugging, code quality, and application development.
Key Responsibilities
- Design, develop, and maintain enterprise applications using Java and Spring Boot.
- Develop and implement RESTful APIs and Microservices.
- Build responsive and user-friendly frontend applications using React.js.
- Integrate React frontend applications with Java/Spring Boot backend services.
- Use GitHub Copilot for code generation, code completion, debugging, and refactoring.
- Write clean, reusable, maintainable, and optimized code.
- Develop database queries and perform database integration using SQL.
- Implement application security using Spring Security and authentication mechanisms.
- Perform unit testing and integration testing using JUnit and Mockito.
- Identify and resolve application defects and performance issues.
- Participate in code reviews and follow development best practices.
- Collaborate with cross-functional teams to deliver quality software solutions.
Mandatory Technical Skills
- Strong experience in Core Java and Java 8+ features.
- Hands-on experience with Spring Boot and Spring Framework.
- Good knowledge of Microservices architecture.
- Strong experience in React.js and JavaScript.
- Experience in developing and integrating RESTful APIs.
- Good knowledge of SQL and relational databases.
- Hands-on experience with GitHub Copilot or AI-assisted coding tools.
- Knowledge of JPA, Hibernate, and Spring Data.
- Experience with Git, Maven/Gradle and debugging tools.
- Strong problem-solving and troubleshooting skills.
Good-to-Have Skills
- Experience with Java 17 or Java 21.
- Knowledge of TypeScript, HTML5 and CSS3.
- Experience with AWS or Azure cloud platforms.
- Knowledge of Docker and Kubernetes.
- Experience with Kafka or other messaging technologies.
- Knowledge of CI/CD pipelines and Jenkins.
- Experience with JUnit, Mockito and SonarQube.
- Understanding of Agile/Scrum development methodologies.
- Experience using GitHub Copilot Chat and AI-powered developer productivity tools.












