Senior Software Engineer (.NET)

• 5+ years of commercial experience with C# and .NET
• Strong knowledge of ASP.NET Core and modern .NET applications
• Experience with asynchronous programming and dependency injection
• Hands-on experience with Entity Framework Core
• Good understanding of SQL Server, query optimization, and database performance
• Experience with OAuth2, OpenID Connect, JWT
• Experience supporting and troubleshooting production systems
• Fluent English communication skills

Nice to have:

• Experience with IdentityServer / Duende IdentityServer
• Understanding of Active Directory, Azure AD or Microsoft Graph
• Hands-on experience with Quartz.NET or similar scheduling frameworks
• Familiarity with SignalR, Playwright, Azure DevOps and CI/CD pipelines

• Design, develop, and maintain backend services built with C# and .NET
• Investigate and resolve complex production issues and customer-reported problems
• Optimize application performance, database queries, and system reliability
• Collaborate with Product, Support, and Engineering teams on technical solutions
• Improve architecture, code quality, and engineering standards
• Participate in technical discussions and contribute to future platform development