Java Developer

Fastra Corporation; Bengaluru; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Fastra Corporation in Bengaluru is seeking a Java Backend Developer with 5–6 years of backend-focused software development experience. You will design, build, and optimize scalable microservices using Java, Spring, and Spring WebFlux, and implement robust RESTful APIs.

The role involves pipelines, containerization, and cloud-native practices in a dynamic team. The ideal candidate thrives in an Agile environment, with deep experience in Docker, Kubernetes, and CI/CD, plus strong SQL/NoSQL data

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• 5–6 years of software development experience with a strong backend focus.

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.

Skills

Java 8/11/17

Spring Framework

Spring Boot

Spring WebFlux

Microservices

REST API development

CI/CD

Docker

Kubernetes

SQL databases

NoSQL databases

Git & Agile

Education

Bachelor's degree in CS/Engineering or related field

Tools

Docker

Kubernetes

Git

CI/CD tools (Jenkins, GitHub Actions, GitLab CI, Azure DevOps)

Job description

We are seeking a Java Backend Developer with 5 to 6 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
• Containerization using Docker
• Container orchestration using Kubernetes
• Experience with SQL databases (PostgreSQL, MySQL, SQL Server, etc.)
• Experience with NoSQL databases (MongoDB, Cassandra, etc.)
• Git version control and Agile development practices

Good to Have

• Kafka or RabbitMQ
• Redis caching
• Cloud platforms (AWS, Azure, or GCP)
• JUnit/Mockito-based testing
• Observability and monitoring tools

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• 5 to 6 years of software development experience with a strong backend development focus.

Preferred Domain Experience: Banking, Financial Services, Payments, FinTech, or other large-scale enterprise environments.