Java Full Stack Developer

About Kumaran Systems

Kumaran Systems is a global technology solutions provider delivering innovative IT services and digital transformation solutions to clients worldwide. We foster a collaborative, growth-driven work culture and offer employees opportunities to work on global assignments, enabling both professional and personal development.

Role Overview

We are seeking an experienced Senior Java Developer with a strong background in enterprise application development and modern Java frameworks. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance backend systems.

This role requires deep expertise in Java, Spring ecosystem, microservices architecture, and database technologies, along with a solid understanding of application performance and system design.

Experience 5+years

Mode of work- Onsite

Location Chennai(Siruseri)

NP – 15 days or less

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Java and Spring frameworks

• Build and enhance microservices-based architectures using Spring Boot

• Develop RESTful APIs and integrate with enterprise systems and third-party services

• Implement messaging solutions using JMS/ActiveMQ

• Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions

• Optimize application performance, scalability, and reliability

• Write clean, maintainable, and testable code following best practices

• Participate in code reviews, debugging, and troubleshooting production issues

• Contribute to CI/CD pipelines and deployment processes

Required Skills & Experience

• Minimum 5 years of experience in Java development

• Strong expertise in Java 8+ (Java 17 preferred), React.Js/Angular/Javascript

• Hands-on experience with Spring Core, Spring Boot, Spring MVC, and Spring Security

• Strong knowledge of Spring Data JPA and Hibernate

• Experience with messaging systems such as JMS/ActiveMQ

• Proficiency in databases like Oracle and MSSQL

• Experience with Redis for caching

• Strong build and testing experience using Maven, JUnit, and Mockito

• Version control experience with Git

• Basic frontend knowledge: HTML, CSS, JavaScript

• Strong understanding of application architecture and performance optimization

• Good communication and teamwork skills

Preferred Skills

• Experience working with microservices and distributed systems

• Familiarity with containerization and deployment tools

• Exposure to cloud platforms is an advantage

• Experience working in Agile/Scrum environments

Additional Tools & Technologies

• Version Control: GitHub / GitLab / Bitbucket

• Build Tools: Maven

• Testing Frameworks: JUnit, Mockito

Relevant Experience Preferred

• Experience in IT/ITES organizations handling enterprise-scale applications

• Exposure to high-performance and scalable backend systems

• Experience working in production support and optimization

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