Senior Application Developer / Database Engineer (.NET, Drupal, MSSQL)

WINTrio LLC is a leading provider of Cyber/DevSecOps, Cloud, and Agile Software Development. We are seeking a senior hands-on technical resource to support application development, database engineering, integration troubleshooting, and operational maintenance across environments using .NET, Drupal, and Microsoft SQL Server.

Responsibilities:

• Develop and maintain applications using .NET/C# and Drupal
• Support MSSQL development, including stored procedures, views, functions, and query optimization
• Troubleshoot application, database, and integration issues
• Support data synchronization and backend processing workflows
• Refactor code to improve performance, reliability, and maintainability
• Perform technical updates, system support, and production maintenance
• Document technical changes and support procedures
• Collaborate with DBAs, infrastructure teams, and other technical staff to resolve issues

Requirements:

• Strong experience with .NET/C# development
• Strong experience with Microsoft SQL Server
• Experience with Drupal
• Experience supporting integrations and data synchronization processes
• Ability to troubleshoot across application and database layers
• Experience in operational support and maintenance environments
• Experience with CMS migrations or Drupal-to-.NET replatforming
• Familiarity with IIS and Microsoft-based hosting environments
• Experience in government or contractor-supported technical environments