✦ Luna Orbit — Software Engineering

Senior .NET Software Engineer

at KinderSystems

📍 Remote, US Remote 💰 $90K – $120K USD / year Posted March 29, 2026
Salary $90K – $120K USD / year
Type Full-Time
Experience mid
Exp. Years 7+ years
Education Not Specified
Category Software Engineering

Senior .NET Software Engineer responsible for building and maintaining a full-stack cloud-based service in Azure, with emphasis on secure, scalable architectures and AI-assisted development workflows. This role spans backend services to front-end interfaces, with strong data modeling and security requirements.

  • Lead architecture and design discussions
  • Develop full-stack features
  • Implement Azure serverless solutions
  • Manage data modeling across relational/NoSQL
  • Ensure security and best practices

Stack includes C#, .NET Framework, .NET 8+, Azure cloud services (Functions, Service Bus, Cosmos DB), MSSQL Server, RESTful APIs, OAuth 2.0/OpenID Connect, OWASP security practices, and front-end technologies (HTML5, CSS3, JavaScript, AJAX). Claude Code is used for AI-assisted development.

The ideal candidate is a senior .NET software engineer with 7+ years of experience, deep Azure cloud expertise (serverless, Service Bus, Cosmos DB), and strong MSSQL foundation. They should be comfortable across the full stack and proficient with AI-assisted development tooling (Claude Code).

7–8 years of professional software engineering experienceExpert-level proficiency in C#.NET Frameworkand .NET 8+Strong experience with Azure cloud services (Serverless compute and Service Bus)Proven experience with Azure Cosmos DB (data modelingSDK usageconsistency levels)Deep understanding of MSSQL Server — stored proceduresindexingperformance tuningRESTful API design principlesOAuth 2.0 authentication/authorizationOWASP security practicesFrontend technologies: HTML5CSS3JavaScriptAJAXClaude Code (mid-to-expert) for AI-assisted development
Experience with ASP.NET Web FormsBlazor (Server or WebAssembly)Entity Framework 10 (EF 10)
AzureAzure FunctionsAzure Service BusAzure Cosmos DBMicrosoft SQL ServerRESTful APIsOAuth 2.0/OpenID ConnectClaude Code (Anthropic)
C#Microsoft .NET Framework.NET 8+AzureAzure FunctionsLogic AppsAzure Service BusAzure Cosmos DBMSSQL ServerSQL ServerRESTful APIsOAuth 2.0OpenID ConnectOWASP Top 10HTML5CSS3JavaScriptAJAXClaude Code (Anthropic)Full stack developmentData modeling
C#Microsoft .NET Framework.NET 8+AzureAzure FunctionsLogic AppsAzure Service BusAzure Cosmos DBMSSQL ServerSQL ServerRESTful APIsOAuth 2.0OpenID ConnectOWASP Top 10HTML5CSS3JavaScriptAJAXClaude Code (Anthropic)Claude CodeFull stack developmentData modeling
Security-first mindsetData architecture instinctsMentoring junior developersClear communicationTeam collaborationProblem solving
Industry Education & Training
Job Function Lead full-stack development of a cloud-native SaaS platform on Azure with AI-assisted tooling
Role Subtype Software Engineer
Tech Domains C#, Microsoft .NET, Azure, Azure Functions, Azure Service Bus, Azure Cosmos DB, SQL Server, RESTful APIs
senior .net software engineerc#dotnetnet 8azureazure functionsazure service busazure cosmos dbmssql serversql serverrestful APIsoauth 2.0openid connectowasp top 10html5css3javascriptajaxclaude codeanthropicfull stackentity framework 10blazorasp.net web formsmssql

Lack of Azure cloud experience, Lack of C#/.NET experience, Inability to work anywhere in the US

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