Job Description

C# developer - Mid -Level

Boca Raton, FL - The manager wants us to start local so the person can be hybrid. If not local then close enough to drive in a couple times a month (the closer the better), and if we exhaust all those possibilities, then he will revisit remote.

Manager notes:

Top things from the client in order

1) Signal R

2) Razor

3) Azure (SaaS)

4) Telerik a plus

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.

Required Skills & Qualifications

• 5+ years of full-stack development experience with the Microsoft technology stack.
• Strong expertise in .NET Core/.NET 9 , ASP.NET Core , MVC , Razor Pages , and Entity Framework Core .
• 2+ years of experience with Telerik UI components for .NET web applications.
• 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 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 with Git , Azure DevOps , and modern CI/CD best practices.
• Experience with logging/monitoring frameworks like Serilog , Application Insights , or similar.
• Excellent communication skills-both written and verbal.
• Prior experience in a startup or entrepreneurial setting is strongly preferred.
• Highly self-motivated with exceptional time management and personal accountability.

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