Java Backend Developer

Job Title: Java Backend 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 looking for a highly skilled Java Backend Developer to design, develop, and maintain scalable backend applications. This role requires strong expertise in Java, Spring Boot, and microservices architecture to build robust and high-performance enterprise applications.

The ideal candidate will collaborate closely with cross-functional teams, including product managers, business analysts, and frontend developers, to deliver secure, scalable, and production-ready solutions.

Key Responsibilities

• Design, develop, and maintain backend services using Java and Spring frameworks
• Build and deploy RESTful APIs and microservices-based applications
• Write clean, efficient, and maintainable code following best practices
• Develop and optimize complex SQL queries for data processing and integration
• Work on application performance tuning, scalability, and security enhancements
• Collaborate with cross-functional teams for requirement gathering and solution design
• Participate in code reviews, debugging, and troubleshooting
• Work with version control and project management tools

Required Skills & Experience

• 57 years of experience in Java backend development
• Strong proficiency in Java (8/11/17 or above) and J2EE
• Hands-on experience with Spring Boot and Spring Framework (MVC, AOP, Security)
• Strong experience in building RESTful APIs and Microservices architecture
• Experience with Hibernate/JPA for ORM and database interaction
• Strong SQL skills with experience in writing complex queries
• Experience working with relational databases like Oracle

Technical Stack

Backend:

Java (8/11/17), J2EE

Spring Boot, Spring MVC, Spring Security, AOP

Hibernate / JPA

Database:

Oracle, SQL

Exposure to MongoDB, MySQL, or NoSQL databases

Frontend (Basic Exposure):

jQuery, JqGrid

Tools & Technologies:

GitHub, DevOps, JIRA

Exposure to cloud-based applications (AWS/Azure/GCP)

Preferred Skills

• Experience working with cloud-based applications
• Knowledge of microservices deployment and distributed systems
• Familiarity with DevOps practices and CI/CD pipelines
• Good understanding of system design and architecture

Relevant Experience Preferred

• Experience in IT/ITES organizations building enterprise applications
• Hands-on experience in microservices-based architecture and large-scale systems
• Projects involving API integrations and backend optimization

Qualification

• Bachelors or Masters degree in Computer Science, Information Technology, or related field

Interested candidates kindly share your resume to:

sagana.sannasiperumal@kumaran.com