Application Developer Consultant – Inline SQL Remediation (Senior) for Fastwater Staffing

Must-Have Screening Requirements:

• U.S. Citizen or Green Card (Permanent Resident) holder ONLY.
• No visa holders or temporary-status individuals.
• Must be willing to undergo fingerprinting and a government background check (CJIS-type).
• LinkedIn profile required; all resumes will be verified against LinkedIn.

Requirements:

• 5+ years of full-stack .NET development experience.
• Strong hands-on experience with:
  • C# and .NET application development
  • ADO.NET / System.Data.SqlClient and Npgsql
  • Entity Framework (EF6 and EF Core)
  • Dapper and data access layer development
  • SQL Server and PostgreSQL database integration
  • Refactoring embedded/inline SQL within application code
• Experience migrating or converting:
  • SQL Server-based applications to PostgreSQL
  • Connection strings, credentials, and database access layers
  • T-SQL queries to PostgreSQL-compatible syntax
• Strong understanding of application-to-database interactions, testing, and troubleshooting.

Preferred:

• Experience with .NET Framework to .NET Core/.NET 8 modernization projects.
• AWS experience, including Secrets Manager and Parameter Store.
• Experience supporting SQL Server to PostgreSQL migration initiatives.
• Familiarity with transaction management and distributed system modernization.

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