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# ADF Developer

- **Company:** Tata Consultancy Services Limited
- **Location:** Duluth, GA, United States
- **Salary:** $100,000.0 - $125,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Apache HTTP Server, Oracle WebLogic Server, Server Message Block, Continuous Integration, Quartz (Graphics Layer), Software Design Documents, DevOps, Memory Management, Middleware, Gradle, Apache POI, Java Virtual Machine (JVM), Load Testing, Apache Maven, MyBatis, Oracle Databases, Oracle (Applications), Regression Testing, Release Management, Simple Object Access Protocol (SOAP), Software Deployment, File Transfer Protocol (FTP), Oracle Adf, Restful APIs, Oracle Cloud Infrastructure
- **Published:** May 21, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=20af348d3ea8aa60

## About the Role

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

## Description

* 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


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