- Design, develop, and maintain backend services using Java and Spring Boot.
- Build and enhance microservices-based architectures for scalable enterprise applications.
- Work closely with architects, frontend engineers, DevOps, and QA to deliver robust, secure, and high‑performing solutions.
- Develop and maintain RESTful APIs and backend services using Spring Boot.
- Design and implement microservices with proper separation of concerns and domain-driven design.
- Integrate services with databases (SQL/NoSQL) and external systems.
- Implement security, authentication, and authorization (Spring Security, OAuth2/JWT).
- Optimize application performance, scalability, and reliability.
- Participate in requirement analysis, solution design, and estimation.
- Write clean, maintainable, and well‑tested code following best practices.
- Create and maintain technical documentation for services and APIs.
- Collaborate in Agile/Scrum ceremonies (daily stand-ups, sprint planning, retrospectives).
- Troubleshoot and resolve production issues; provide L3 support as needed.
- Work with CI/CD pipelines and containerization (e.g., Docker, Kubernetes) for deployments.
- Ensure proper logging, monitoring, and alerting for microservices.
- 5–7 years of experience in Java backend development.
- Strong hands-on experience with:
- Java 8+
- Spring Boot, Spring MVC, Spring Data JPA
- Microservices architecture
- Java 8+
- Experience in:
- Building and consuming REST APIs
- Relational databases (e.g., MySQL, PostgreSQL, Oracle)
- At least one NoSQL database (MongoDB, Redis, etc.) – preferred
- Building and consuming REST APIs
- Good understanding of:
- Spring Security, OAuth2/JWT
- Message queues / event-driven architecture (Kafka, RabbitMQ, etc.)
- Unit and integration testing (JUnit, Mockito, etc.)
- Spring Security, OAuth2/JWT
- Familiarity with:
- CI/CD tools (Jenkins, GitLab CI, Azure DevOps, etc.)
- Version control (Git)
- Docker, Kubernetes (preferred)
- CI/CD tools (Jenkins, GitLab CI, Azure DevOps, etc.)
Skills Required
- 5-7 years of experience in Java backend development
- Strong hands-on experience with Java 8 or later
- Strong hands-on experience with Spring Boot, Spring MVC, and Spring Data JPA
- Experience with microservices architecture
- Experience building and consuming REST APIs
- Experience with relational databases such as MySQL, PostgreSQL, or Oracle
- Experience with at least one NoSQL database such as MongoDB or Redis
- Understanding of Spring Security and OAuth2/JWT
- Understanding of message queues or event-driven architecture, such as Kafka or RabbitMQ
- Experience with unit and integration testing using tools such as JUnit or Mockito
- Familiarity with CI/CD tools such as Jenkins, GitLab CI, or Azure DevOps
- Familiarity with Git version control
- Familiarity with Docker
- Familiarity with Kubernetes
What We Do
Kumaran Systems is an IT Services Company with imprints in three countries. The past two decades has seen us provide our global clientele with high-end IT services that include migration support, system integration and infrastructure management solutions, providing one-stop-solution to all your IT demands. Our expertise and in-depth knowledge of businesses help us cater to a variety of industries. Our team strives to know your industry better, by observing current trends and the way it works, to tailor-make our solutions to your needs.With over 20 years of customer orientation, over 2000 engagements across Telecom, Education and Banking & Financial services spread across the globe, Kumaran stands as a key advisor to some of the largest Fortune 500 companies in their business driven technology enablement drive. Kumaran System's Customer Orientation is driven by a global delivery business model giving its customers to choose between an Onshore-Offshore mix. The delivery models enable multilevel touch points between the client, partner networks and Kumaran thereby enabling business driven customer sensitivity and agility. ENGAGE, EMERGE AND EXCEL Involving ourselves in a purposeful action, using our abilities to its maximum, helps us feel positive about ourselves. Such positivity gives raise to positive thinking and positive ideas. Ideas evolve into vision and set our aim! Our aspirations engage us with the incentive of sweet success! Every endeavor has its own pitfalls. Perseverance helps us emerge a successful entrepreneur after any deterrent. In our attempt to achieve our aim, we keep upgrading our knowledge and skill, to surface successful! A genius mind does not work to excel, but excels in work! We challenge ourselves with every next step! We change every deterrent to a stepping stone to success. We essentially, engage, emerge and excel
