Senior .NET Engineer – Application Modernization
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Job Description
Senior .NET Engineer/Application Modernization Engineer at Fastwater Staffing. Focused on .NET development and modernization for large-scale applications.
Responsibilities:
- Senior .NET Engineer / Application Modernization Engineer for Fastwater Staffing
- 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.
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