> Markdown version of [/jobs/ext/3138123-job-description-etl-developer-oracle-pl-sql-ab-initio-testing](https://www.wearedevelopers.com/jobs/ext/3138123-job-description-etl-developer-oracle-pl-sql-ab-initio-testing). 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). --- # Job Description: ETL Developer (Oracle PL/SQL / Ab Initio + Testing) - **Company:** iTek People Inc - **Location:** Wilmington, DE, United States - **Contract:** Permanent contract - **Skills:** Data Analysis, Batch Processing, Big Data, Data Validation, Data Integration, Extract Transform Load (ETL), Data Warehousing, Oracle Databases, Oracle SQL Developer, Query Optimization, E2e Testing, Software Engineering, SQL Databases, Enterprise Data Management, Data Processing, Ab Initio, Integration Tests - **Published:** September 29, 2026 - **Apply:** https://www.dice.com/job-detail/a5655501-2e6a-4a64-b25d-c21e7771d605 ## About the Role * Strong hands-on experience with Oracle PL/SQL or Ab Initio ETL. * Expertise in Oracle Database, including complex SQL, query optimization, and data analysis. * Experience with ETL development and enterprise data integration. * Strong knowledge of ETL testing, data validation, reconciliation, and defect analysis. * Experience with functional, regression, and integration testing methodologies., * Experience working in enterprise data warehouse environments. * Familiarity with batch processing and large-scale data integration projects. * Strong analytical, troubleshooting, and communication skills. ## Description We are seeking a skilled ETL Developer with strong hands-on experience in Oracle PL/SQL or Ab Initio and expertise in ETL testing. The ideal candidate will design and support data processing applications, develop ETL workflows, and perform end-to-end validation of complex data integration and batch processing systems., * Design, develop, enhance, and support data processing applications and ETL workflows. * Perform end-to-end testing of complex data integration, ETL, and batch processing systems, including functional, regression, and integration testing. * Develop and execute SQL-based test cases, data validation queries, and reconciliation processes. * Validate source-to-target data mappings and ensure data accuracy, completeness, and consistency. * Analyze complex datasets using Oracle SQL and troubleshoot ETL/data quality issues. * Collaborate with developers, QA teams, and business stakeholders throughout the software development lifecycle.