Senior Java and Database Developer

1 month ago

Atlanta, United States HighCloud Solutions Full time
Title Senior Java and Database Developer Location Atlanta GA (Hybrid) Duration 8 Months Interview Type Web Cam Interview Only Job Type C2CW2 Job 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 Database Developer on Georgias Child Welfare technical team in Atlanta Georgia.

  • The suitable candidate will be a Java Developer with strong database knowledge.
  • This role will be responsible for developing and maintaining highquality software applications ensuring seamless integration with various database systems.

Java Responsibilities

  • Develop and maintain Javabased 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 objectoriented 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 standups.
  • 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 signon and authentication.
  • Proficiency in Postgres PL/SQL and Oracle database technologies.
  • Formulating data dictionaries that are congruent with task specifications.
  • Creating technical documents that outline the purpose capacity and guidelines attached to each database.
  • Providing practical guidance on the use and migration of each database.
  • Servicing and updating databases as required.

Database Responsibilities

  • Development: Design and implement PL/SQL functions procedures and packages to meet business requirements.
  • Triggers: Create and manage database triggers for automation of tasks and enforcement of business rules.
  • Performance Tuning: Optimize SQL queries and PL/SQL code for performance and scalability.
  • Database Design: Collaborate with the data modeling team to create efficient database designs.
  • Testing: Conduct unit and integration testing of PL/SQL code to ensure reliability and accuracy.
  • Documentation: Maintain documentation for developed code processes and database schemas.
  • Collaboration: Work closely with application developers business analysts and other stakeholders to gather requirements and provide technical support.
  • Troubleshooting: Diagnose and resolve database issues including performance bottlenecks and data integrity problems.

Experience and Technical Skills Required

  • Seven (7) years of experience in Java and modern technologies.
  • Previous experience using
  • Java (Java 17) features such as records sealed classes switch expressions pattern matching and enhanced performance improvements
  • Node 16
  • ServiceNow Splunk Dynatrace
  • Spring Framework (Spring Boot Spring MVC Spring Data Spring Security Spring Batch)
  • Microservices Architecture (Designing developing and deploying microservices)
  • Java Server Pages (creating dynamic web pages and integrating with backend logic)
  • Database Management (PostgreSQL Oracle and experience with ORM tools like Hibernate)
  • RESTful Web Services (API development consumption and integration)
  • Thorough understanding of REST SOAP Web services and API Communication protocols S/FTP/S HTTP/S File I/O etc.
  • Testing: JUnit TestNG Mockito
  • Version Control: GitHub
  • Build Tools: Maven NPM
  • CI/CD: GitHub Actions
  • Frontend Integration: Understanding of HTML CSS JavaScript and Angular 17
  • Security & Identity Management: Experience with OAuth 2.0 JWT tokens and SAML/SSO integration for authentication and authorization
  • KeyCloak Integration: Integrate KeyCloak with Javabased applications and services for API authentication
  • Scripting Languages: Proficiency in one or more scripting languages such as Bash or PowerShell Python
  • Experience with cloudbased databases (e.g. AWS RDS).
  • Proficiency in SQL and experience with relational databases (e.g. MySQL PostgreSQL Oracle).
  • Knowledge of NoSQL databases (e.g. MongoDB Cassandra) is a plus.
  • Familiarity with agile methodologies.

Skill Required / Desired Amount of Experience Experience in Java and modern technologies. Required 7 Years Java (Java 17) features such as records sealed classes switch expressions pattern matching and enhanced performance improvements. Required 3 Years Node 16 Required 3 Years ServiceNow Splunk Dynatrace Required 3 Years Spring Framework (Spring Boot Spring MVC Spring Data Spring Security Spring Batch) Required 3 Years Microservices Architecture (Designing developing and deploying microservices) Required 3 Years Java Server Pages (creating dynamic web pages and integrating with backend logic) Required 3 Years Database Management (PostgreSQL Oracle and experience with ORM tools like Hibernate) Required 3 Years RESTful Web Services (API development consumption and integration) Required 3 Years CI/CD: GitHub Actions Required 3 Years KeyCloak Integration: Integrate KeyCloak with Javabased applications and services for API authentication Required 3 Years Scripting Languages: Proficiency in one or more scripting languages such as Bash or PowerShell Python Required 3 Years Proficiency in SQL and experience with relational databases (e.g. MySQL PostgreSQL Oracle). Required 3 Years

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