Develops and supports internal business applications, databases, reports, dashboards, workflows, and integrations across ERP, PLM, engineering, manufacturing, and operational systems. Builds REST APIs and JSON-based interfaces using C# and SQL, troubleshoots synchronization and authentication issues, maintains data integrity, supports backups and access controls, documents technical changes, and translates business requirements into practical software solutions. The role also provides user support and may involve limited travel to customer sites.