What are the responsibilities and job description for the SQL Developer | Ex-TCS Mandatory | W2 Only | Remote | position at Xlysi?
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