Oracle ADF Application Developer - Johns Creek, GA / Atlanta, GA

Oracle ADF Application Developer

Location: Johns Creek, GA / Atlanta, GA
Work Model: Hybrid – onsite at least 2 days/week
Relocation: Candidates must be local to Atlanta/Johns Creek or willing to relocate
Experience Level: Senior
Employment Type: Contract

Job Summary

We are seeking a senior Oracle ADF Application Developer with strong hands-on experience in Oracle ADF upgrades, Java modernization, WebLogic migration, and enterprise application integrations. The ideal candidate will have experience upgrading legacy enterprise applications and troubleshooting complex middleware and integration issues.

Top 5 Must-Have Skills

1. Oracle ADF Upgrade Experience
   • Hands-on experience upgrading Oracle ADF from 12c to 14c
   • ADF Faces, ADF Business Components, task flows, bindings
   • WebLogic 14.1.2.x deployments
2. Java Modernization
   • Experience upgrading JDK 8 to Java 21
   • Deprecated API remediation
   • javax to jakarta migration
   • JAXB/JTA changes
   • Java 21 / GraalVM modernization
3. WebLogic & Middleware Migration
   • Strong WebLogic 12c/14c administration
   • Deployment troubleshooting
   • JVM tuning, including G1GC/ZGC
   • SSL/TLS 1.3 compatibility
   • Web services
   • OCI-based deployments
4. Integration & API Upgrades
   • REST/SOAP integration upgrades and troubleshooting
   • Jersey migration (1.x/2.x to 3.x)
   • SFTP/SSH integrations
   • Quartz Scheduler
   • MyBatis
   • Enterprise middleware components
5. Enterprise Application Support & Testing
   • Regression testing and performance benchmarking
   • Production support and UAT defect resolution
   • Experience supporting mission-critical HR or financial applications
   • Strong enterprise application troubleshooting skills