Java Full Stack Developer (Jav · Chennai
COGNIZANT · COGNIZANT TECHNOLOGY SOLUTIONS INDIAPRIVATE LIMITED
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Designation Offered
Java Full Stack Developer (Jav
Job Role
Full Stack Developer
Department
Software & Technology
Job Type
Fulltime
Salary
Not disclosed
Experience
3–6 years
Job Location
Chennai
Education
Bachelor's Degree
Posted by
COGNIZANT TECHNOLOGY SOLUTIONS INDIAPRIVATE LIMITED
Posted On
30 Aug 2026
Valid until
29 Oct 2026
Skillset required
Job Description for Java Full Stack Developer (Jav
A role-focused description with responsibilities, expectations, and qualifications for this opening.
Java Full Stack Developer (Java + Microservices + React is a delivery-focused opportunity based in Chennai, India.
Java Full Stack Developer (Java + Microservices + React)Location: Chennai Experience: 6 to 12 Years Notice Period: 60 to 90 Days Work Mode: Hybrid We are looking for a highly skilled Java Full Stack Developer with strong experience in Java, Microservices, and React to design, develop, and maintain scalable enterprise applications. Mandatory Skills:Java (Java 8/11/17)MicroservicesReact.jsKey Responsibilities:Design and develop scalable, high-performance applications using Java and Microservices architecture.Build responsive and user-friendly web applications using React.js.Develop and consume RESTful APIs and integrate with third-party services.Collaborate with cross-functional teams including Business Analysts, QA, DevOps, and Product Owners.Ensure code quality through code reviews, unit testing, and adherence to best practices.Troubleshoot, debug, and optimize application performance.Participate in Agile ceremonies and contribute to continuous improvement initiatives.Required Qualifications6 to 12 years of experience in software development.Strong handson experience in Core Java and Spring Boot.Expertise in Microservices architecture and REST API development.Proficiency in React.js, JavaScript, HTML5, CSS3, and modern frontend development practices.Experience with relational databases such as Oracle, SQL Server, or PostgreSQL.Familiarity with Git, Maven/Gradle, and CI/CD pipelines.Good understanding of software design patterns and development best practices.Excellent analytical, problem-solving, and communication skills.
Key Responsibilities
- Java Full Stack Developer (Java + Microservices + React)Location: Chennai Experience: 6 to 12 Years Notice Period: 60 to 90 Days Work Mode: Hybrid We are looking for a highly skilled Java Full Stack Developer with strong experience in Java, Microservices, and React to design, develop, and maintain scalable enterprise applications
- Mandatory Skills:Java (Java 8/11/17)MicroservicesReact.jsKey Responsibilities:Design and develop scalable, high-performance applications using Java and Microservices architecture.Build responsive and user-friendly web applications using React.js.Develop and consume RESTful APIs and integrate with third-party services.Collaborate with cross-functional teams including Business Analysts, QA, DevOps, and Product Owners.Ensure code quality through code reviews, unit testing, and adherence to best practices.Troubleshoot, debug, and optimize application performance.Participate in Agile ceremonies and contribute to continuous improvement initiatives.Required Qualifications6 to 12 years of experience in software development.Strong handson experience in Core Java and Spring Boot.Expertise in Microservices architecture and REST API development.Proficiency in React.js, JavaScript, HTML5, CSS3, and modern frontend development practices.Experience with relational databases such as Oracle, SQL Server, or PostgreSQL.Familiarity with Git, Maven/Gradle, and CI/CD pipelines.Good understanding of software design patterns and development best practices.Excellent analytical, problem-solving, and communication skills
- Design, build, and improve software systems that support the goals of the Java Full Stack Developer (Java + Microservices + React function.
- Translate product or business requirements into clean, maintainable technical solutions.
- Write high-quality code with appropriate testing, code review, and documentation discipline.
- Collaborate with product, design, QA, and peer engineers to deliver reliable releases.
- Investigate bugs, performance issues, and production risks with a strong root-cause mindset.
- Improve system reliability, observability, and maintainability through thoughtful engineering decisions.
- Contribute to architecture and implementation discussions with pragmatic technical trade-offs.
- Break down complex work into clear milestones and communicate status transparently.
- Refactor and simplify existing code where it improves long-term velocity and quality.
- Support release readiness by validating edge cases, dependencies, and rollback considerations.
Preferred Qualifications
- Bachelor's degree or equivalent practical experience in computer science, engineering, or a related field.
- Strong coding fundamentals with attention to reliability, performance, and maintainability.
- Experience working with code reviews, testing practices, and collaborative delivery workflows.
- Ability to break down ambiguous problems into clear technical solutions.
- Comfort partnering with cross-functional teams in iterative product or platform environments.
- Strong debugging, communication, and ownership skills across the software lifecycle.
Applications should be submitted through the listed apply link.
About this opening
COGNIZANT is hiring a Full Stack Developer in the Software & Technology team based in Chennai.
This role is fulltime, flexible, 3–6 years experience—matched against UnoJobs' verified employer data.
Skills evaluated for this opening include Java, React, React.js, Microservices, Microservices Architecture. Apply directly through UnoJobs to keep your application visible to COGNIZANT without bouncing across multiple sites.
- Role
- Full Stack Developer
- Department
- Software & Technology
- Location
- Chennai
- Work mode
- Flexible
- Experience
- 3–6 years
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