C# Developer

Kforce has a client that is seeking a C# Developer in Boca Raton, FL. Key Responsibilities:

• C# Developer will architect, develop, and maintain a modern full-stack multi-tenant SaaS platform using .NET 9, C#, and Azure
• Apply Domain-Driven Design (DDD) and clean architecture principles to support scalability, maintainability, and long-term growth
• Build intuitive and responsive front ends using Telerik UI for ASP.NET Core, Bootstrap, Razor Pages, HTML, jQuery, and JavaScript
• Design and implement secure and efficient APIs, services, and background tasks using ASP.NET Core, EF Core, and SignalR
• Utilize Azure services including Azure App Services, Functions, Storage, Key Vault, and Azure SQL for hosting and infrastructure
• Implement authentication and authorization using ASP.NET Identity, JWT, and role-based access control
• As a C# Developer, you will optimize front-end performance and user experience while maintaining clean, reusable component structures
• Model and implement scalable, multi-tenant data architecture with SQL Server and Azure SQL
• Collaborate with the leadership team to prioritize features, plan sprints, and execute fast, high-quality releases
• Work with modern development tools including JetBrains Rider IDE or Visual Studio, Git, and CI/CD pipelines
• 5+ years of full-stack development experience with the Microsoft technology stack
• 2+ years of experience with Telerik UI components for .NET web applications
• Experience with logging/monitoring frameworks like Serilog, Application Insights, or similar
• Strong expertise in .NET Core/.NET 9, ASP.NET Core, MVC, Razor Pages, and Entity Framework Core
• Solid understanding of SignalR and real-time communication models
• Familiarity with Blazor (Server or WebAssembly) is a plus
• Expert knowledge of multi-tenant SaaS application development, MS SQL Server, and data modeling
• Comfortable using both Visual Studio and JetBrains Rider IDE in daily workflow
• Proficient in front-end development: HTML, CSS, Bootstrap, jQuery, JavaScript, AJAX
• Proficient with Git, Azure DevOps, and modern CI/CD best practices
• Excellent communication skills-both written and verbal
• Highly self-motivated with exceptional time management and personal accountability
• Prior experience in a startup or entrepreneurial setting is strongly preferred