Sr. Java Developer (Hybrid)

BDR Solutions LLC•Lanham, MD

13h•Hybrid

About The Position

BDR Solutions LLC is seeking a Senior Java Developer to serve as a Key Personnel position on an IRS MFRA Branch task order. This individual will serve as the primary technical authority for Java-based MFRA applications — including BMFOL (Business Master File On-Line), WHCS (Withholding Compliance System), and related web services — providing both O&M continuity and leading the Java development track for legislative mandate implementation (OB3, Trump Accounts, IRA). The role spans both O&M (CLIN 0001) and Design/Development (CLIN 0002) work streams and requires deep Java EE experience, strong DevOps pipeline fluency, and the ability to operate within IRS's OneSDLC/ELC lifecycle and Agile Scrum delivery model.

Requirements

8+ years Java development — Java EE 6, object-oriented design, Java design patterns, strong Spring Framework and Hibernate experience
JAX-RS (Jakarta RESTful Web Services) — REST API design, implementation, and troubleshooting
Red Hat JBoss EAP 7.2.6+ — deployment, configuration, tuning
JavaServer Faces (JSF) / PrimeFaces or React — GUI development for enterprise web applications
Jenkins/Hudson, Maven, ANT, GitHub — CI/CD pipeline ownership
JUnit or equivalent — automated test suite development and maintenance
AppScan — static application security testing (SAST) integrated in CI pipeline
AppInternals, JConsole, VisualJC — production monitoring and performance tuning
Oracle and DB2 — Java application layer integration (JDBC, stored procedure calls)
LINUX RHEL 8.0 and Linux shell scripting
Agile/Scrum — sprint planning, story sizing, sprint review, retrospective
IBM ELM Suite (DOORS Next, IBM ETM, Jira) and Endevor

Nice To Haves

Java certification (Oracle Certified Professional or equivalent)
Direct IRS or Treasury federal application development experience
Familiarity with IRS MFRA applications (BMFOL, WHCS, RICS ETL, or similar)
Experience with containerization on RHEL 8 and cloud migration concepts
React front-end development for IRS-class enterprise applications
.NET, Visual Basic, HTML, XML exposure for multi-language integration environments
Section 508 accessibility remediation experience

Responsibilities

Provide O&M support for MFRA Java EE applications — defect resolution, performance optimization, and production stability
Lead Java development for legislative changes under CLIN 0002 — design, develop, test, and deploy Filing Season, Mid-Year, and Tax-Year updates
Architect and implement JAX-RS RESTful web services and Java EE components on Red Hat JBoss EAP 7.2.6+
Maintain and enhance JavaServer Faces (JSF)/PrimeFaces or React front-end components integrated with JBoss backend
Build and maintain Jenkins/Maven CI/CD pipelines; manage GitHub source control and branching strategy
Conduct code reviews via pull request process; enforce IRM 2.5 and OneSDLC/ELC code quality standards
Execute JUnit and automated regression test suites before every production deployment; embed AppScan security scanning in CI pipeline
Monitor post-deployment application health using AppInternals and JConsole; investigate and resolve performance anomalies
Manage Oracle and DB2 integration from the Java application layer in coordination with the Database Developer
Participate in CCB sessions, sprint ceremonies, and IRS technical reviews as the Java technical authority
Develop and maintain OneSDLC/ELC artifacts; prepare technical documentation for non-technical IRS stakeholders
Mentor mid-level Java Developers and transfer system knowledge to IRS personnel