Java Developer - Microservices Architecture (5-10 yrs)

Position : Java Developer

Experience : 5-10 years

Location : Bangalore, India

Key Skills & Technologies :

1. Programming Language :

- Java : Strong proficiency in Java (8 or later), including core Java concepts, object-oriented design, and multithreading.

2. Framework :

- Spring Boot : Hands-on experience in building microservices and RESTful APIs using Spring Boot.

- Spring Cloud : Knowledge of Spring Cloud for distributed systems (optional, but a plus).

Containerization :

- Docker : Experience in containerizing applications, writing Dockerfiles, and creating Docker images.

- Kubernetes : Familiarity with deploying, managing, and scaling applications on Kubernetes clusters.

Infrastructure as Code & Deployment :

- Helm : Proficiency in using Helm charts for Kubernetes application deployment and management.

- CI/CD : Knowledge of setting up automated CI/CD pipelines using GitLab CI/CD, Jenkins, or similar tools.

3. Cloud Platform :

- AWS : Experience with various AWS services such as EC2, S3, RDS, Lambda, VPC, and CloudFormation.

- Knowledge of scaling, security, and high-availability concepts in AWS.

4. Database :

- Strong understanding of relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, DynamoDB).

5. Version Control :

- Experience using Git for version control in a collaborative development environment.

6. Monitoring & Debugging :

- Familiarity with tools like Datadog, Prometheus, or ELK stack for monitoring and logging in microservices architectures.

7. Unit Testing & Quality :

- Solid experience in JUnit or other testing frameworks for Java.

- Knowledge of TDD (Test-Driven Development) and BDD (Behavior-Driven Development).

8. Agile & Collaboration Tools :

- Experience in Agile methodologies (Scrum or Kanban).

- Working knowledge of tools like Jira, Confluence, Slack, and Trello for task management and collaboration.

Key Responsibilities :

1. Develop & Maintain Java Applications : Design, develop, and maintain Java-based applications using Spring Boot to meet business requirements.

2. Microservices Architecture : Implement microservices-based architectures with Spring Boot, enabling scalability, flexibility, and fault tolerance.

3. Docker & Kubernetes : Containerize applications using Docker, deploy and manage them on Kubernetes clusters.

4. AWS Cloud Integration : Leverage AWS services (EC2, S3, RDS, Lambda, etc.) for deploying and managing Java applications in the cloud.

5. Helm for Kubernetes : Use Helm for packaging and managing Kubernetes applications, enabling reproducible deployments.

6. Collaborate with Teams : Work with cross-functional teams, including DevOps, QA, and Product, to deliver high-quality solutions.

7. Optimize Application Performance : Ensure the Java application is optimized for performance, scalability, and security.

8. CI/CD Pipeline Setup : Help in setting up and improving CI/CD pipelines to automate testing and deployment.

9. Monitor & Troubleshoot : Integrate with monitoring tools to ensure application health and handle troubleshooting as required.

Write Unit Tests : Ensure the codebase is covered with unit and integration tests, following best practices 10. for test automation.

11. Documentation : Write clear, comprehensive documentation for the system architecture, APIs, and other project components.

Desired Soft Skills :

- Strong problem-solving skills and ability to debug complex technical issues.

- Excellent communication skills, with the ability to articulate complex technical concepts to non-technical stakeholders.

- Ability to collaborate effectively with cross-functional teams.

- Willingness to learn new technologies and stay updated on industry trends.

- A strong focus on writing clean, maintainable, and efficient code.

Optional / Additional Skills :

- Knowledge of Kafka, RabbitMQ, or other messaging platforms is a plus.

- Experience with CloudFormation or Terraform for managing cloud infrastructure as code.

- Familiarity with Agile practices like Scrum or Kanban and tools like Jira for project management.

Benefits :

1. Competitive salary package.

2. Health insurance and other employee benefits.

3. Learning and development opportunities.

4. Flexible working hours / Hybrid work model.