About this opportunity
ZipStaff Inc. lists this Senior .NET Full-Stack Application Developer opportunity in clearwater, Florida. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Title: Senior .NET Full-Stack Application Developer
Location: Clearwater, FL (On-site)
Employment Type: Contract-to-Hire (W2 through ZipStaff — No C2C or 1099)
About the Opportunity:
ZipStaff is seeking two Senior .NET Full-Stack Application Developers to support and modernize enterprise applications for a large local government / public-sector organization in the Tampa Bay area.
This is a hands‑on development and production-support role. You must work across legacy Microsoft desktop / client-server apps and modern Blazor web applications — UI, application, API/service, and database. Specialists who only do web, or only do desktop, will not be a fit.
What You’ll Do:
Design, develop, enhance, maintain, and support enterprise applications across the Microsoft .NET stack.
Support existing desktop / client-server applications (VB.NET, WPF and/or Windows Forms).
Build modern Blazor web applications.
Integrate applications with WCF / REST APIs and SQL Server .
Troubleshoot production issues across UI, application, API, and database layers.
Perform root-cause analysis and implement durable fixes — not temporary patches.
Contribute to application modernization.
Work with Git and/or TFS / Azure DevOps and participate in CI/CD deployments.
Required Qualifications:
8+ years of hands‑on Microsoft .NET application development.
Strong C# and .NET / .NET Framework .
Strong hands‑on Microsoft Blazor .
Working proficiency in VB.NET — must maintain and enhance existing VB.NET applications.
Experience with WPF and/or Windows Forms .
Strong Microsoft SQL Server .
Strong WCF and RESTful APIs / web services .
Strong Git and/or TFS / Azure DevOps .
Working knowledge of CI/CD pipelines and deployments.
Strong troubleshooting and root‑cause analysis across multiple application layers.
Ability to work on‑site in Clearwater, FL .
Must be legally authorized to work in the United States without sponsorship now or in the future.
Preferred Qualifications:
Azure / Azure DevOps.
Entity Framework / EF Core.
Power BI.
Automated / unit testing.
Application performance tuning.
Enterprise integration and large, complex application support.
About ZipStaff:
ZipStaff partners with leading organizations to connect skilled technology professionals with high‑impact contract opportunities. We focus on quality matches and long‑term success.
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Worksite address
clearwater, FL, 34623, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.