Looking for W-2 CANDIDATES ONLY who are authorized to work in the United States without the need for sponsorship. H-1B Transfers AND CORP-TO-CORP Candidates WILL NOT BE CONSIDERED for this position
Job Title: C# Developer
Location: Boca Raton, FL
Duration: 6+ Months
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 Jet Brains Rider IDE or Visual Studio, Git, and CI/CD pipelines
Requirements:
- 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
- Proficient in front-end development: HTML, CSS, Bootstrap, jQuery, JavaScript, AJAX
- Solid understanding of SignalR and real-time communication models
- Familiarity with Blazor (Server or Web Assembly) is a plus
- Expert knowledge of multi-tenant SaaS application development, MS SQL Server, and data modeling
- Comfortable using both Visual Studio and Jet Brains Rider IDE in daily workflow
- 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