Java and Database Developer

InnovitUSA - Atlanta, GA

Full-time

Atlanta, GA

About the position

The Java and Database Developer role is focused on developing and maintaining high-quality software applications with a strong emphasis on database integration. The candidate will work with Java technologies, particularly Java 17, and will be responsible for designing microservices, building RESTful APIs, and ensuring optimal database performance. This hybrid position requires collaboration with various teams and adherence to Agile methodologies.

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.

Requirements

• Seven (7) years of experience in Java and modern technologies.
• Experience with Java (Java 17+) features such as records, sealed classes, switch expressions, pattern matching, and enhanced performance improvements.
• Experience with Node 16+, ServiceNow, Splunk, Dynatrace.
• Proficiency in Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security, Spring Batch).
• Experience in Microservices Architecture (Designing, developing, and deploying microservices).
• Experience with Java Server Pages (creating dynamic web pages and integrating with back-end logic).
• Database Management experience with PostgreSQL, Oracle and experience with ORM tools like Hibernate.
• Experience in 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 experience with JUnit, TestNG, Mockito.
• Version Control experience with GitHub.
• Familiarity with Build Tools: Maven, NPM.
• Experience with CI/CD using GitHub Actions.
• Understanding of Frontend Integration: HTML, CSS, JavaScript, and Angular 17+.
• Experience with Security & Identity Management: OAuth 2.0, JWT tokens, and SAML/SSO integration for authentication and authorization.
• Experience with KeyCloak Integration for API authentication.
• Proficiency in one or more scripting languages, such as Bash, PowerShell, or Python.
• Experience with cloud-based 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.

Nice-to-haves

• Knowledge of NoSQL databases (e.g., MongoDB, Cassandra) is a plus.