Senior.NET / Blazor Developer

Description

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

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

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

Seniority

• Senior

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