> Markdown version of [/jobs/ext/3893147-oracle-pl-sql-developer-and-data-modeler](https://www.wearedevelopers.com/jobs/ext/3893147-oracle-pl-sql-developer-and-data-modeler). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Oracle PL/SQL Developer and Data Modeler - **Company:** Resilient Business Solutions LLC - **Location:** Philadelphia, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Unit Testing, Databases, Data Normalization, Database Applications, Relational Databases, Database Design, Software Debugging, Oracle Databases, Oracle (Applications), Oracle SQL Developer, PL-SQL, Enterprise Data Management, Enterprise Software Applications, Database Optimization, Database Performance, Indexer, Toad (Software), Software Version Control - **Published:** October 23, 2026 - **Apply:** https://www.thejobnetwork.com/job/3a28fe94-11dd-48ae-a685-195431283bf4/oracle-plsql-developer-and-data-modeler ## About the Role ResiliEnt Business Solutions is searching for a Senior Oracle PL/SQL Developer with Data Modeling experience. * 10+ years of professional experience in Oracle database development and data modeling. * Advanced hands-on knowledge of Oracle SQL and PL/SQL. * Strong hands-on experience with Erwin Data Modeler or a comparable enterprise data modeling tool. * Extensive experience developing logical and physical data models. * Strong understanding of relational database concepts, including: * + Database normalization + Entity relationships + Indexing + Constraints + Schema design + Database performance optimization * Experience working with large, complex enterprise databases. * Demonstrated ability to analyze business requirements and translate them into technical database solutions. * Strong analytical, troubleshooting, problem-solving, and communication skills. * Experience developing, testing, debugging, and maintaining enterprise database applications. * Ability to work effectively with developers, architects, business analysts, and other stakeholders. Preferred Qualifications * Experience with TOAD for Oracle. * Experience supporting mission-critical or legacy enterprise applications. * Experience working with formal source-control processes and multiple development branches. * Experience providing production and third-tier application/database support. Key Technical Skills * Oracle Database * Oracle SQL * PL/SQL * Erwin Data Modeler * Logical Data Modeling * Physical Data Modeling * Enterprise Data Modeling * Database Design * Relational Database Design * Data Normalization * Schema Optimization * Database Performance Tuning * TOAD for Oracle * Source Control * Unit Testing * Production Support