Senior Java Software Engineer

Zensar Technologies; Bengaluru; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Zensar Technologies in Bengaluru is seeking a Java Backend Developer with 9–12 years of experience to design, build, and optimize cloud-native microservices. You will work on reactive applications with Spring WebFlux, develop RESTful APIs, and drive CI/CD pipelines using Docker and Kubernetes in a modern Agile environment.

The role requires strong Java expertise, Spring framework proficiency, and hands-on experience with SQL/NoSQL databases.

Qualifications

• 9–12 years of backend Java experience.
• Proficient with Spring Framework, Spring Boot and WebFlux.
• Experience building microservices and RESTful APIs.
• Hands-on CI/CD with tools like Jenkins, GitHub Actions, GitLab CI or Azure DevOps.
• Strong SQL and NoSQL database knowledge.
• Version control with Git and Agile development practices.

Responsibilities

• Design, develop, and maintain microservices using Java, Spring, and Spring Boot.
• Build reactive applications with Spring WebFlux.
• Develop and consume RESTful APIs following best practices.
• Implement and manage CI/CD pipelines for automated deployment.
• Deploy and support applications using Docker and Kubernetes.
• Design and optimize data models across SQL and NoSQL databases.
• Troubleshoot performance, scalability, and production issues.
• Participate in code reviews, design discussions, and Agile ceremonies.

Skills

Java 8/11/17

Spring/Spring Boot/WebFlux

Microservices/REST API

CI/CD pipelines

SQL/NoSQL databases

Git/Agile

Job description

We are seeking a Java Backend Developer with 9–12 years of experience in building scalable, cloud-native microservices. The ideal candidate should have strong expertise in Java, Spring Boot, WebFlux, containerization, Kubernetes, CI/CD, and database technologies.

Key Responsibilities

• Design, develop, and maintain microservices using Java, Spring, and Spring Boot.
• Build high-performance reactive applications using Spring WebFlux.
• Develop and consume RESTful APIs following best practices.
• Implement and manage CI/CD pipelines for automated deployment.
• Deploy and support applications using Docker and Kubernetes.
• Design and optimize data models across SQL and NoSQL databases.
• Troubleshoot performance, scalability, and production issues.
• Participate in code reviews, design discussions, and Agile ceremonies.

Required Skills

• Strong hands-on experience in Java 8/11/17
• Spring Framework, Spring Boot, Spring WebFlux
• Microservices architecture and REST API development
• CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps
• Experience with SQL databases (PostgreSQL, MySQL, SQL Server, etc.)
• Experience with NoSQL databases (MongoDB, Cassandra, etc.)
• Git version control and Agile development practices