SQL Developer | Ex-TCS Mandatory | W2 Only | Remote |

Duties: • Reverse engineer, read, and author MS Access 2003/VBA code; Untangle ~100k lines of legacy logic to document workflows and stabilize critical functions • Design and implement SQL Server schemas (approx. 500 fields, with ~100 Q and A fields flowing into system) to support modernized processing • Build robust ETL/data ingestion pipelines (e.g., parsing output files and loading into SQL DB for downstream processing); Automate validation and reconciliation • Integrate with Infor: design interfaces/APIs/bridge tables and orchestrations to pass configuration/estimator data between Access/SQL and the Infor ecosystem • Maintain on prem performance and reliability: indexing, query tuning, statistics management, isolation levels, and transactional integrity • Establish coding standards, version control, and technical documentation for legacy and modern components; Implement unit/integration test harnesses • Partner with business (estimators, dealers) to map legacy rules to modern data structures; Convert tribal knowledge into testable specifications • Prepare for the S4 migration (start-to-finish planning) by isolating dependencies, defining cutover strategies, and drafting rollback/safety nets • Drive secure handling of ERP data (authentication, role-based access, auditing), and plan for multi-year on prem operation before any cloud move HR Xlysi LLC, Expert Portal Solutions 251 Milwaukee Ave, Buffalo grove, IL 60089 Web : http://www.xlysi.com E-mail: hr@xlysi.com Our training portal registration: http://xlysi.catsone.com/careers/index.php?m=portal&a=apply&jobOrderID=345179&portalID=2106 Apply tot his job Apply To this Job