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We are seeking a Senior .NET / Blazor Developer with deep hands-on expertise in Blazor Server and Razor components to design and build real-time, interactive web applications. The consultant will deliver resilient, performant server-side UI experiences using SignalR, reusable component libraries, and robust state management for concurrent users.
Responsibilities
- Design and build interactive web applications using Blazor Server and Razor components, applying deep knowledge of Razor syntax, templating, and component lifecycle
- Implement SignalR-backed real-time UI interactivity, managing circuit lifecycle and live data updates
- Architect connection resilience and reconnection strategies, handling circuit lifetime, disconnects, and graceful recovery
- Deliver server-side state management and memory optimization to support high concurrency and scale efficiently across concurrent users
- Build reusable Razor component libraries that promote consistency, maintainability, and reuse across the application
- Apply dependency injection patterns correctly within component hierarchies and service lifetimes
- Implement authentication and authorization in Blazor Server, including ASP.NET Identity, OAuth, and policy-based authorization
- Ensure code quality through testing and clear documentation of component contracts, patterns, and architectural decisions
Requirements
- Expertise in Blazor Server, Razor components (syntax, templating engine, component lifecycle), and C# / .NET with several years of professional experience
- Proficiency in SignalR real-time UI and circuit management, with skills in connection resilience and reconnection strategies
- Advanced knowledge of server-side state management and memory optimization for concurrency
- Skills in reusable Razor component library design
- Competency in dependency injection within component hierarchies
- Background in Blazor Server authentication and authorization, including Identity, OAuth, and policy-based authorization
Nice to have
- Familiarity with ASP.NET Core
- Knowledge of Entity Framework Core
- Understanding of frontend styling, including CSS and component theming
- Skills in performance profiling and diagnostics for .NET
- Familiarity with unit and integration testing using xUnit and bUnit
- Understanding of CI/CD pipelines