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# Senior Java Developer

- **Company:** The C.A.S.E. Engineering Group
- **Location:** New Carrollton, MD, United States (Remote available)
- **Experience:** Expert
- **Salary:** $105,000.0 - $135,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Apache Ant, JIRA, Unit Testing, Static Program Analysis, Software Debugging, Linux, Eclipse (Software), Endevor, Java Platform Enterprise Edition (J2EE), Github, Hibernate (Java), HP Systems Insight Manager, Job Control Language (JCL), Java Architectures, Java Management Extensions, Spring Framework, Java API for RESTful Web Services (JAX-RS), WildFly (JBoss AS), JavaServer Faces, Junit, Unix Shell, Apache Maven, Object-Oriented Software Development, Performance Tuning, Red Hat Enterprise Linux, Shell Script, Software Deployment, Software Engineering, Software Requirements Analysis, Systems Integration, Web Services, Primefaces, Enterprise Software Applications, ReactJS, Software Security, Containerization, Information Technology, Web Technologies, Cloud Migration, Appscan, Restful APIs, Jenkins
- **Published:** June 10, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=484c83101358ee17

## About the Role

Do you have experience in Web services design?, Do you have a Bachelor's degree?, * Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field (or equivalent experience), * At least 8 years of experience in Java development, including design, coding, and testing

 * Strong expertise in object-oriented programming, Spring Framework, Hibernate, and web technologies
 * Experience designing and building scalable, high-performance applications

Technical Expertise:

 * Java and Java Enterprise Edition (EE) 6 technologies
 * Jakarta RESTful Web Services (JAX-RS) and Java Design Patterns
 * JUnit or other testing frameworks
 * Red Hat JBoss Enterprise Application Platform (EAP) 7.2.6 or newer
 * Java Server Faces / PrimeFaces or REACT for GUI development
 * Eclipse, Jenkins/Hudson, Another Neat Tool (ANT), Maven, and GitHub
 * AppScan, AppInternals, JConsole, and VisualVM
 * LINUX RHEL 8.0 and Linux shell scripting
 * IBM Suite, File Manager, Job Control Language (JCL), AEV JCL, and IBM Debugger
 * Endevor, Jira, and the IBM Engineering Lifecycle Management (ELM) Tool Suites (e.g., DOORS Next)

Additional Skills:

 * Strong problem-solving and debugging skills with attention to detail
 * Familiarity with Enterprise Life Cycle (ELC) process and documentation, and Agile methodologies
 * Knowledge of RHEL 8 containerization and Cloud Migration is a plus
 * Ability to collaborate in a team-oriented environment and communicate effectively with technical and non-technical stakeholders
 * Adaptability in a fast-paced, evolving work environment with shifting priorities

Clearance:

 * Must be able to obtain and maintain an IRS Minimum Background Investigation (MBI); U.S. work authorization required

## Description

The Senior Java Developer will be responsible for designing, developing, testing, and maintaining enterprise applications in support of a federal tax processing and master file research environment. This role requires deep expertise in Java and Java Enterprise Edition technologies, object-oriented design, and the frameworks and tools used to build scalable, high-performance, secure applications. The developer will collaborate with cross-functional teams to implement enhancements, resolve issues, and ensure that all software changes meet federal security and quality standards before deployment.

This is a full-time, hybrid role requiring availability during normal business hours, with occasional night and weekend work as needed based on project demands. Personnel must have reasonable access to the government site in Lanham, MD and be able to travel there within two hours' notice. The Senior Java Developer reports to the Technical Program Manager and works closely with development, testing, and operations teams to ensure high-quality software development and system integration., * Design, develop, test, and maintain enterprise applications using Java and Java Enterprise Edition (EE) technologies

 * Apply object-oriented programming principles, Java Design Patterns, and frameworks such as Spring and Hibernate
 * Build and consume web services using Jakarta RESTful Web Services (JAX-RS)
 * Develop responsive user interfaces using Java Server Faces / PrimeFaces or REACT
 * Deploy and manage applications on Red Hat JBoss Enterprise Application Platform (EAP) 7.2.6 or newer
 * Develop and execute unit tests using JUnit or comparable testing frameworks
 * Build, automate, and manage code using Jenkins/Hudson, Apache Ant, Maven, and GitHub
 * Perform source code analysis with AppScan and application monitoring and tuning withAppInternals, JConsole, and VisualVM
 * Write and maintain Linux shell scripts in a RHEL 8 environment
 * Review and analyze detailed software requirements and document coding changes for enhancements
 * Perform peer reviews, debugging, and performance tuning to ensure defect-free production deployments
 * Produce Enterprise Life Cycle (ELC) documentation and utilize the IBM ELM Tool Suites, including DOORS Next, Jira, and Endevor
 * Support Agile development practices and collaborate with stakeholders to define and implement technical solutions


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