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