Senior .NET Engineer / Application Modernization Engineer

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 .NET development experience. Strong hands-on experience with: C# and ASP.NET .NET Framework modernization to .NET Core / .NET 8 REST APIs and microservices architecture SQL Server development and database integration Application modernization and legacy system migration Cloud-native application development and AWS integration Experience working on large-scale modernization projects involving: Legacy WebForms applications Stored procedures and database-heavy applications SSIS migrations and redesign efforts Strong understanding of software architecture, performance optimization, and code refactoring. Preferred: AWS development or cloud migration experience. Experience migrating SQL Server workloads to PostgreSQL or Amazon Aurora PostgreSQL. Experience with enterprise-scale application modernization initiatives. Apply for this position