Senior .NET Backend Developer

Rdt Com — Denmark · Posted ~2 hours ago

Senior Full-time Remote

Skills

C# .NET 8/10 ASP.NET Core Windows Services X.509 certificates Azure Azure Blob Storage Azure Key Vault Application Insights CI/CD Azure DevOps Backend development Production troubleshooting X.509

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Summary ✨ AI‑Generated

A technology organization is seeking a Senior .NET Backend Developer to build and maintain a secure certificate provisioning and device-onboarding solution. The role covers C#, modern .NET, ASP.NET Core, Windows Services, X.509 certificates, Azure services, CI/CD, testing, troubleshooting, and production deployments, with remote work available after an initial onsite introduction.

Highlights

Senior backend role combining .NET development, Azure cloud services, certificate lifecycle management, Windows Services, and DevOps. After an initial onsite introduction, the position allows remote work and offers ownership across development, deployment, troubleshooting, and production rollouts.

Description

RDT is looking for a Senior .NET Backend Developer to work on a secure certificate provisioning solution supporting device onboarding and certificate lifecycle management. The role combines hands-on backend development with .NET, ASP.NET Core, Azure, X.509 certificates, Windows Services and DevOps. Following an initial onsite introduction, remote work is possible. Key responsibilities Develop and maintain backend services using C#, .NET 8/10 and ASP.NET CoreDevelop and maintain Windows ServicesWork with X.509 certificates, including generation, validation, storage and lifecycle managementMaintain integrations with Azure Blob Storage, Key Vault and Application InsightsTroubleshoot application, infrastructure and certificate-related production issuesMaintain CI/CD pipelines and deployment processes using Azure DevOpsContribute to testing, code reviews and engineering best practicesSupport requirements clarification, stakeholder coordination and production rollouts Must have Strong hands-on experience with C#/.NET and ASP.NET CoreExperience with Azure Blob Storage, Key Vault and Application InsightsHands-on experience with X.509 certificates or certificate lifecycle managementExperience with Windows ServicesExperience with Azure DevOps, Git and CI/CDGood understanding of async programming, dependency injection and file handlingExperience troubleshooting applications in production / Windows Server environmentsNice to have Experience with OpenSSL and certificate automationExperience with production monitoring and observabilityExperience with enterprise integrations and secure credential management