.NET Engineer (Blazor, AWS)

We are seeking a skilled.NET Engineer with deep hands-on expertise in Blazor Server and Razor components to design and build real-time, interactive web applications. The successful candidate 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
• Design connection resilience and reconnection strategies, handling circuit lifetime, disconnects, and graceful recovery
• Implement server-side state management and memory optimization to support high concurrency and scale efficiently across concurrent users
• Design and 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

• 4+ years of experience with .NET and strong experience with AWS
• 2+ years of experience with Blazor
• Expertise in Razor components, including syntax, templating engine, and component lifecycle
• Proficiency in SignalR real-time UI and circuit management
• Advanced skills in connection resilience and reconnection strategies
• Advanced skills in server-side state management and memory optimization for concurrency
• Advanced skills in reusable Razor component library design
• Advanced skills in dependency injection within component hierarchies
• Advanced skills in Blazor Server authentication and authorization, including Identity, OAuth, and policy-based authorization
• Expertise in C# / .NET
• English proficiency at B2 level or higher

Nice to have

• Familiarity with ASP.NET Core
• Knowledge of Entity Framework Core
• Skills in frontend styling, including CSS and component theming
• Familiarity with performance profiling and diagnostics in .NET
• Experience with unit/integration testing using xUnit and bUnit
• Familiarity with CI/CD pipelines