Senior Java and Boomi Developer

Interview Type: Web Cam Interview Only

Work Arrangement: Hybrid

Engagement Type: Contract

Short Description:

The Georgia Department of Human Services (DHS), Office of Information Technology, is seeking a qualified candidate for a contractor staffing position for a Senior Java and Boomi Developer on Georgias Child Welfare technical team in Atlanta, Georgia..

Complete Description:

Java Key Responsibilities

Develop and maintain Java-based applications using core Java and advanced Java (Java 17).

Design and implement microservices using Spring Boot and other relevant frameworks.

Build and consume RESTful APIs and web services.

Integrate with databases, ensuring performance optimization (e.g., SQL databases like PostgreSQL, Oracle).

Write unit and integration tests using JUnit, TestNG, Mockito, or other testing frameworks.

Develop SQL queries and analyze data to support application development and production issues.

Implement object-oriented design principles and patterns for scalable and maintainable codebases.

Ensure adherence to clean code principles and write reusable, modular code.

Troubleshoot and debug Java applications, ensuring optimal performance and security.

Participate in code reviews and provide constructive feedback to peers.

Follow Agile methodologies (Scrum) and participate in sprints, daily stand-ups.

Use version control systems like GitHub for source code management.

Implement and manage CI/CD pipelines using GitHub Actions.

Collaborate with DevOps teams for cloud deployment and infrastructure management (AWS).

Design, configure, and implement Spring Batch jobs for processing large datasets and scheduling tasks.

Implement dynamic web pages and views using JSP (Java Server Pages).

Design and implement authentication and authorization mechanisms using Key Cloak for identity and access management, ensuring secure communication through OAuth 2.0 and JWT tokens.

Leverage SAML/SSO integration for single sign-on and authentication.

Proficiency in Postgres, PL/SQL and Oracle database technologies.

Strong knowledge on Message oriented middleware concepts including different Messaging styles (Asynchronous, pub-sub), Messaging APIs (JMS, STOMP, AMQP, REST)

Strong working experience designing event driven architecture, Kafka, RabbitMQ/ActiveMQ infrastructure for various environments (Dev, Test, Prod, etc.)

Working experience with Java, Spring MVC, Spring Boot, Spring Batch and Microservices (API) and Oracle RDS, SQL.

Experience building continuous delivery (DevOps) pipelines for Jenkins, Kafka, RabbitMQ/ActiveMQ components.

Boomi Key Responsibilities

Years of experience in Enterprise Integration Patterns and Enterprise application architecture (Designing, Building and Deploying Messaging Solutions).

Strong hands-on experience in Boomi Process building & deployment, API management, alert framework/exception handling, connectors/listeners, and integration packs usage.

Experience in Cloud Integration using Dell Boomi

Strong understanding of SOA principles and implementation Integration knowledge

Familiar and experienced with technologies of the major Integration platforms.

Strong experience with building integrations with Dell Boomi.

Must be familiar with API and Microservices and other Open-source integration related technologies.

Strong experience on APIs Design and Development (RAML, REST, SOAP)

Certification in Middleware Platforms (Integration Professional, Solution Design Specialist).

Understanding of Development Methodologies (Agile), Estimation Techniques.

Hands on experience in setting up Boomi environments and configurations preferably for Boomi on AWS

Hands-on experience in troubleshooting SFDC connectors/listeners, Database Connectors, and Web services Connectors/Listener, complex scripts (Java or Groovy scripts), process/ sub-processes interdependencies and scheduled data jobs

Thorough understanding of REST, SOAP, Web services and API Communication protocols S/FTP/S, HTTP/S, File I/O etc.

Ability to understand and document the upstream and downstream dependencies of Boomi APIs

Strong experience with enterprise application security (API/Messaging) and Boomi code vulnerabilities

Knowledge of Boomi Process building, development and good understanding of various data formats XML, JSON, CSV, Database is an add-on.

Boomi platform governance, connector license management and continuous platform improvements.