.net developer for high-concurrency web applications

EPAM provides enterprise software products, open-source solutions, and accelerators through EPAM SolutionsHub.

• Design and build interactive web applications using Blazor Server and Razor components;
• Implement SignalR-backed real-time UI interactivity, circuit lifecycle management, and live data updates;
• Design connection resilience and reconnection strategies for circuit lifetimes, disconnects, and graceful recovery;
• Implement server-side state management and memory optimization for high concurrency and efficient scaling;
• Design and build reusable Razor component libraries;
• Apply dependency injection patterns 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 document component contracts, patterns, and architectural decisions.

• 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, frontend styling with CSS and component theming, performance profiling and diagnostics in .NET, unit/integration testing with xUnit and bUnit, familiarity with CI/CD pipelines.

• The position is open for remote work from Ukraine.