Java full stack developer role at N2P Systems · Mumbai · 8 - 10 years · ₹18L - ₹20L / yr · Posted 1 Sep 2026

Cognizant is seeking a highly skilled Senior Java Full Stack Developer with strong expertise in Core Java, enterprise application development, and modern web technologies. The ideal candidate should possess exceptional analytical and problem-solving abilities, demonstrate strong coding proficiency, and have extensive hands-on experience developing and maintaining enterprise-grade applications using Spring MVC, Hibernate, Oracle, Kafka, and React JS.
The successful candidate will be responsible for designing, developing, optimizing, and supporting mission-critical business applications while collaborating with cross-functional teams in a fast-paced Agile environment.
Key Responsibilities
• Design, develop, enhance, and maintain scalable, high-performance Java-based enterprise applications.
• Analyse complex business requirements and translate them into efficient, maintainable, and scalable technical solutions.
• Write clean, optimized, reusable, and well-documented code following industry best practices and coding standards.
• Troubleshoot, debug, and resolve complex application issues while ensuring system stability and performance.
• Perform code reviews and mentor junior developers to ensure high-quality software delivery.
• Optimize application performance through code refactoring, tuning, and continuous improvement initiatives.
• Develop and maintain RESTful services and backend components.
• Work extensively with Oracle databases, including query optimization and performance tuning.
• Collaborate with business analysts, QA teams, architects, and stakeholders throughout the software development lifecycle.
• Contribute to frontend development using React JS and modern JavaScript frameworks.
• Participate actively in Agile ceremonies including sprint planning, reviews, retrospectives, and daily stand-ups.
Mandatory Technical Skills
Core Java Expertise
• Strong hands-on experience in Core Java development.
• Ability to independently solve complex coding and algorithmic problems.
• Deep understanding of:
o String Handling & Immutability
o Collection Framework
o Concurrency & multi-threading
o Object-Oriented Programming (OOP)
o Exception Handling
o JVM Internals
o Design Patterns
Backend Development
• Spring MVC
• Hibernate / JPA
• REST API Development
• Apache Kafka
• Oracle Database
• SQL, Query Optimization, and Database Performance Tuning
Frontend Development
• React JS
• JavaScript (ES6+)
• HTML5
• CSS3
Essential Competencies
• Strong analytical thinking and problem-solving capabilities.
• Ability to explain technical decisions, trade-offs, and implementation approaches.
• Experience in application debugging, code optimization, and performance tuning.
• Strong communication and stakeholder interaction skills.
Good-to-Have Skills
• Spring Boot
• Microservices Architecture
• AWS Cloud Services
• CI/CD Tools and DevOps Practices
• Agile/Scrum Methodologies
• Containerization technologies such as Docker and Kubernetes
Desired Candidate Profile
• 8–12 years of hands-on software development experience.
• Proven track record of delivering enterprise-scale applications.
• Strong understanding of software engineering principles and best practices.
• Ability to work independently and collaborate effectively within distributed teams.
• Passion for developing high-quality, scalable, and maintainable software solutions.
• Strong ownership mindset with the ability to drive technical discussions and solution design.
Preferred Notice Period: Immediate to 30 Days

About N2P Systems
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Job Description
We are hiring a Java Full Stack Developer with 6 years of experience in building scalable web applications. The ideal candidate should have strong expertise in Java backend development along with React for frontend development.
Mandatory Skills
- Java
- Spring Boot
- Microservices
- React
- REST APIs
- SQL/Relational Databases
- Strong understanding of Object-Oriented Programming (OOP)
Responsibilities
- Design, develop, and maintain full-stack applications
- Build and enhance RESTful APIs using Spring Boot and Microservices
- Develop responsive UI components using React
- Collaborate with cross-functional teams to deliver high-quality solutions
- Troubleshoot, debug, and optimize application performance
Requirements
- 6 years of relevant experience in Java Full Stack Development
- Strong hands-on experience with Java, Spring Boot, Microservices, and React
- Good analytical, problem-solving, and communication skills
Job Summary
We are looking for a skilled Java Full Stack Developer with 3–5 years of experience in backend development using Java, Spring Boot, and Hibernate, along with working knowledge of frontend technologies such as Angular or React.js and JavaScript. The ideal candidate should have experience in developing scalable web applications, RESTful APIs, and collaborating with cross-functional teams in an Agile environment.
Key Responsibilities
- Design, develop, and maintain backend applications using Java, Spring Boot, and Hibernate.
- Develop and consume RESTful APIs and integrate them with frontend applications.
- Build responsive user interfaces using Angular or React.js.
- Write clean, maintainable, and efficient code following coding standards.
- Develop and optimize SQL queries and database operations.
- Troubleshoot and resolve application issues and performance bottlenecks.
- Participate in code reviews, unit testing, and application deployments.
- Collaborate with QA, DevOps, and Business teams throughout the Software Development Life Cycle (SDLC).
- Work in Agile/Scrum teams to deliver high-quality software solutions.
Required Technical Skills Backend
- Strong experience in Core Java and Java 8+
- Spring Boot
- Hibernate / JPA
- Spring MVC
- RESTful API Development
- Microservices Architecture
- SQL (Oracle, MySQL, PostgreSQL, or SQL Server)
Frontend
- Hands-on experience with Angular or React.js
- Strong knowledge of JavaScript
- Basic understanding of HTML5 and CSS3
- Experience integrating frontend applications with REST APIs
Educational Qualification
- Bachelor's Degree in:
- Computer Science
- Information Technology
- Electronics
- Or a related field
Soft Skills
- Strong analytical and problem-solving skills
- Excellent communication and interpersonal skills
- Ability to work independently and collaboratively
- Strong debugging and troubleshooting skills
- Adaptability to a fast-paced environment
📝 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.
Job Summary:
We are looking for an experienced Java Full Stack Developer with strong expertise in backend development using Java and Spring Boot, along with hands-on experience in React.js for frontend development.
Key Responsibilities:
- Design, develop, and maintain scalable web applications using Java and Spring Boot.
- Develop responsive and user-friendly frontend applications using React.js.
- Build and integrate RESTful APIs and backend services.
- Work with databases and write efficient SQL queries.
- Collaborate with UI/UX, QA, DevOps, and other technical teams.
- Participate in code reviews, debugging, and performance optimization.
- Troubleshoot application issues and implement effective solutions.
- Follow Agile/Scrum development practices.
- Ensure code quality, security, scalability, and maintainability.
Mandatory Skills:
- 6–10 years of experience in Java Full Stack Development.
- Strong hands-on experience in Core Java.
- Strong experience with Spring Boot / Spring Framework.
- Hands-on experience in React.js.
- Experience in REST API development and integration.
- Good understanding of HTML, CSS, and JavaScript.
- Experience with SQL / relational databases.
- Good understanding of Microservices architecture.
- Experience with Git and Agile methodologies.
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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: 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
Job Summary : Java Full Stack Developer
Position: Java Full Stack Developer – Angular + React
Experience: 5 + Years
Location: Hyderabad / Bangalore
Key Skills:
Strong experience in Java, Spring Boot & REST APIs
Hands-on experience with React and/or Angular
Good knowledge of SQL/Database concepts
Experience with Microservices & Full Stack Development
Good understanding of API integration and web application development
Good problem-solving and debugging skills
Experience with Git/GitHub
Experience- 8-10 Years
Java FSD
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Java Full Stack Developer
Company: DevCare Solutions Pvt. Ltd.
Location: Urapakkam, Chennai
Job Summary
DevCare Solutions is looking for a skilled Java Full Stack Developer with hands-on experience in developing scalable web applications using Java-based backend technologies and modern frontend frameworks. The ideal candidate should be comfortable working across the complete software development lifecycle.
Key Responsibilities
· Design, develop, test, and maintain scalable web applications.
· Develop backend services and RESTful APIs using Java, Spring Boot, and related frameworks.
· Build responsive user interfaces using Angular or React.
· Work with relational databases such as MySQL, PostgreSQL, or Oracle.
· Write clean, reusable, maintainable, and efficient code.
· Collaborate with cross-functional teams to deliver quality software solutions.
· Troubleshoot application issues, optimize performance, and participate in code reviews.
· Use Git and build/deployment tools to manage source code and application releases.
Mandatory Skills
· Strong proficiency in Core Java and OOP concepts.
· Hands-on experience with Spring Boot and REST APIs.
· Experience with Angular or React.
· Knowledge of HTML, CSS, JavaScript, and TypeScript.
· Experience with SQL and relational databases.
· Familiarity with Git, Maven/Gradle, and debugging.
Good to Have
· Microservices architecture.
· Hibernate/JPA.
· AWS, Azure, or other cloud platforms.
· Docker, Kubernetes, and CI/CD pipelines.
· Agile/Scrum development experience.
Education
Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
Job Description:
We are looking for a highly skilled Full Stack Developer with a strong background in Angular, Java, Angular, and Cloud Server to join our dynamic team. The ideal candidate will have 4-8 years of professional experience in developing, enhancing, and maintaining scalable web applications and enterprise solutions.
Key Responsibilities:
- Design, develop, and maintain high-quality, scalable, and secure web applications using Angular and Java.
- Work on front-end development using Angular to create responsive and user-friendly interfaces.
- Implement back-end functionalities using Java and Struts frameworks.
- Develop, manage, and optimize SQL Server databases.
- Collaborate with cross-functional teams, including product managers, designers, and QA engineers, to deliver robust solutions.
- Ensure code quality through code reviews, testing, and adherence to coding standards.
- Debug and resolve technical issues and performance bottlenecks.
- Stay updated with the latest technologies and contribute to improving the development processes.
Required Skills:
- Proficiency in Angular for front-end development.
- Strong experience with Java and Struts for back-end development.
- Expertise in working with cloud and SQL Server for database management.
- Familiarity with RESTful APIs and integrating front-end and back-end components.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork abilities.
Preferred Skills:
- Knowledge of Agile development methodologies.
- Experience with version control tools like Git.
- Familiarity with CI/CD pipelines and deployment strategies.
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
If you are passionate about technology and thrive in a fast-paced environment, we’d love to hear from you!












