Senior Application Developer (Java/ReactJS)

BDR Solutions•Herdon, VA

About The Position

BDR Solutions is seeking a Senior Application Developer (Java/ReactJS) to deliver PBBA (Partnership Bipartisan Budget Act) O&M and infrastructure currency under the IRS CAS program. This role involves supporting the U.S. Federal Government in achieving its mission and goals by improving and enhancing business and technical operations and deployments.

Requirements

4+ years developing and sustaining Java applications in a federal production environment
ReactJS or comparable front-end framework experience
OpenShift or Kubernetes containerization of existing Java applications
SSO integration experience: SAML, OAuth2, identity provider configuration
Federal IT change management and FISMA compliance familiarity
Active IRS Minimum Background Investigation (MBI) required
U.S Citizenship is required

Nice To Haves

Direct IRS D&PE application program experience (PBBA, TCS, or PTS)
Active MBI from IRS D&PE program
JDK upgrade and legacy Java modernization experience
ServiceNow end-user support and ticket management

Responsibilities

Provide ongoing PBBA O&M (TA8): legislative and functional updates, defect correction, UI fixes, end-user issue support, ServiceNow ticket resolution (~10,000+ transactions/month)
Execute PBBA infrastructure currency package (TA7): implement SSO integration, JDK upgrade, dependency remediation, and RHEL-to-OpenShift containerization within approved milestones
Update ESB-to-Java interface connections as part of PBBA currency work
Submit change requests for IRS approval prior to production deployment; validate in non-production environments; produce release evidence
Update PBBA runbooks, configuration documentation, and operational procedures after each approved change
Produce PBBA O&M deliverables and currency implementation evidence per the Deliverables schedule