Oracle ADF Consultant

Job Description

We are looking for an experienced Oracle ADF Consultant with strong expertise in Oracle ADF modernization, Java upgrades, WebLogic middleware, enterprise integrations, and application support.

Top 5 Must-Have Skills

1. Oracle ADF Upgrade Experience

   • Hands-on experience upgrading Oracle ADF 12c to ADF 14c.

   • Experience with ADF Faces, ADF BC, task flows, bindings, and WebLogic deployments.

   • Experience with WebLogic 14.1.2.x.

2. Java Modernization Expertise

   • Proven experience upgrading JDK 8 to Java 21.

   • Experience remediating deprecated APIs.

   • Strong understanding of javax to jakarta migration, JAXB/JTA changes, and enterprise Java modernization.

   • Experience with Java 21/GraalVM.

3. WebLogic & Middleware Migration

   • Strong experience with WebLogic 12c/14c administration and deployment troubleshooting.

   • Experience with JVM tuning, including G1GC/ZGC.

   • Knowledge of SSL/TLS 1.3 compatibility.

   • Web services and OCI-based deployments experience.

4. Integration & API Upgrade Experience

   • Experience upgrading and validating REST/SOAP integrations.

   • Experience with Jersey 1.x/2.x to 3.x migration.

   • Experience with SFTP/SSH integrations, Quartz Scheduler, MyBatis, and enterprise middleware components.

5. Enterprise Application Support & Testing

   • Strong regression testing and performance benchmarking experience.

   • Production support and UAT bug-fixing experience.

   • Experience supporting mission-critical HR or financial applications.

   • Comfortable working in hybrid enterprise environments.

Requirements / Must-Have Skills

1. Oracle ADF

   • ADF 12c → ADF 14c upgrade experience.

   • ADF Faces, ADF BC, task flows, bindings.

   • WebLogic 14.1.2.x deployment experience.

2. Java Modernization

   • JDK 8 → Java 21 migration.

   • javax → jakarta migration.

   • JAXB/JTA changes.

   • Java 21/GraalVM experience.

3. WebLogic & Middleware

   • WebLogic 12c/14c administration.

   • Deployment troubleshooting.

   • JVM tuning with G1GC/ZGC.

   • SSL/TLS 1.3.

   • OCI-based deployments and web services.

4. Integration & APIs

   • REST/SOAP integrations.

   • Jersey 1.x/2.x → 3.x migration.

   • SFTP/SSH integrations.

   • Quartz Scheduler.

   • MyBatis.

5. Testing & Support

   • Regression testing.

   • Performance benchmarking.

   • Production support.

   • UAT bug fixing.

   • HR or financial application experience.