ADF Developer

• Analyze and remediate Java 8 compatibility issues for Java 21 migration
• Upgrade Oracle ADF applications to WebLogic 14.1.2 compatible versions
• Perform javax to jakarta namespace migration analysis
• Upgrade and val idate Jersey REST APIs
• Modernize middleware and third-party dependencies
• Validate all enterprise integrations across 60+ patterns
• Implement and validate TLS 1.3 compatibility
• Troubleshoot OCI deployment and runtime issues
• Optimize JVM memory management using G1GC/ZGC
• Support regression testing and performance benchmarking
• Collaborate with QA, Infra, Security, and Business teams
• Provide production deployment and hypercare support
• Additional Responsibilities
• Conduct code remediation assessments
• Create migration design documents
• Support defect resolution during UAT
• Provide risk assessments for legacy components
• Coordinate with Oracle/WebLogic support teams if required

Do you have experience in Weblogic?, Must Have Technical/Functional Skills Core Java & Middleware

• Strong hands-on experience in Java 8 to Java 21 migration projects
• Expertise in Java 17/21 features and compatibility remediation
• Experience with Oracle WebLogic 12c to 14c migration Strong understanding of Jakarta EE migration (javax.*
• jakarta.*)
• Experience with Oracle ADF 12c / ADF Faces / ADF Business Components Experience upgrading and validating Jersey REST services (1.x/2.x
• 3.x+)

OCI & Infrastructure

• Oracle Cloud Infrastructure (OCI) deployment and troubleshooting
• Experience with GraalVM and Java runtime optimization
• TLS 1.2/1.3 implementation and certificate troubleshooting
• JVM tuning (G1GC/ZGC)

Integration & Middleware

• Experience with enterprise integration patterns:

o REST o SOAP o SFTP o DB-to-DB o Content Management integrations

• Quartz Scheduler upgrade/remediation experience
• Strong API integration troubleshooting skills

Frameworks & Libraries

• MyBatis 3.x
• Apache HttpClient / HttpCore
• Apache POI / PDFBox
• OpenHTMLtoPDF
• JSch / SSH / SFTP
• PGP Encryption
• JGit
• JCIFS
• Oracle RIDC/UCM integration
• OJDBC driver upgrade/remediation

Testing & DevOps

• Regression testing strategy
• Performance benchmarking and load testing
• Dependency remediation and vulnerability fixes
• CI/CD pipeline exposure
• Maven/Gradle dependency management

Functional Skills

• Enterprise HR application modernization
• Legacy application remediation
• High-compliance application handling
• Migration impact analysis
• Production release coordination
• Integration validation across multiple external systems
• Root cause analysis for middleware/integration failures
• UAT support and defect triage

(part of Tata group) 3.93.9 out of 5 stars Duluth, GA $100,000 - $125,000 a year, Pulled from the full job description

• Pet insurance
• Health insurance
• Vision insurance
• Dental insurance
• Commuter assistance, * Discretionary Annual Incentive.
• Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
• Family Support: Maternal & Parental Leaves.
• Insurance Options: Auto & Home Insurance, Identity Theft Protection.
• Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
• Time Off: Vacation, Time Off, Sick Leave & Holidays.
• Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.