Senior SQL Developer (MS Access/VBA) — SnapShot ModernizationCorona, CA18+ Month ContractType: Contract (initial 18 months)Work model: Primarily on prem (SQL heavy); hybrid options as neededDomain: Fleetwood high end doors & windows; ERP integrationRole OverviewWe're seeking a hands on Senior SQL Developer with deep T SQL expertise and the ability to read and write MS Access 2003/VBA. You'll reverse engineer and stabilize the legacy SnapShot application, design and build modern SQL centric data flows, and implement integrations that connect the current Access front end (on prem) + SQL Server back end ERP with the Infor system. The near term focus is delivering the first integration, followed by a broader modernization program (S4 migration to follow).Essential Duties and Responsibilities:Reverse engineer, read, and author MS Access 2003/VBA code; Untangle ~100k lines of legacy logic to document workflows and stabilize critical functionsDesign and implement SQL Server schemas (approx.
500 fields, with ~100 Q&A fields flowing into application) to support modernized processingBuild robust ETL/data ingestion pipelines (e.g., parsing output files and loading into SQL DB for downstream processing); automate validation and reconciliationIntegrate with Infor: design interfaces/APIs/bridge tables and orchestrations to pass configuration/estimator data between Access/SQL and the Infor ecosystemMaintain prem performance and reliability: indexing, query tuning, statistics management, isolation levels, and transactional integrityEstablish coding standards, version control, and technical documentation for legacy and modern components; implement unit/integration test harnessesPartner with business (estimators, dealers) to map legacy rules to modern data structures; convert tribal knowledge into testable specificationsPrepare for the S4 migration (start-to-finish planning) by isolating dependencies, defining cutover strategies, and drafting rollback/safety netsDrive secure handling of ERP data (authentication, role-based access, auditing), and plan for multi-year on prem operation before any cloud moveRequired SkillsTSQL * MS Access 2003/VBA * ETL/Data Pipelines