> Markdown version of [/jobs/ext/4362774-senior-backend-net-developer](https://www.wearedevelopers.com/jobs/ext/4362774-senior-backend-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Backend .NET Developer - **Company:** LTD Global - **Location:** Lathrup Village, MI, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Multitier Architecture, Application Performance Management, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Code Review, Continuous Integration, Database Design, Software Design Patterns, Distributed Systems, Language Integrated Query, Entity Framework, Enterprise Messaging Systems, Microsoft SQL Server, SQL Azure, OAuth, Query Optimization, Role-Based Access Control, Redis, Cloud Services, Software Engineering, Systems Integration, Azure Service Bus, Data Logging, Software Security, Backend, Git, Event Driven Architecture, Integration Tests, Solid Principles, Kubernetes, Asynchronous Programming, Restful APIs, Api Management, Docker, Web Api, Microservices - **Published:** October 5, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3b35f87a2ccff979 ## About the Role * 6-8+ years of software development experience. * Strong hands-on experience with C# and modern .NET. * Experience with .NET 8/9/10, ASP.NET Core, Web API, Entity Framework Core, LINQ, and SQL Server/Azure SQL. * Strong experience designing REST APIs and enterprise integrations. * Knowledge of asynchronous programming, messaging, and distributed systems. * Experience with Azure and CI/CD. * Strong understanding of database design, query optimization, SOLID principles, and design patterns. * Experience with automated testing and Git-based development. Preferred: * Experience with microservices and event-driven architecture. * Experience with Redis, Docker, and Kubernetes. * Experience with Azure API Management and Application Insights. * Experience migrating legacy .NET Framework applications to modern .NET. ## Description * Develop backend services and REST APIs using C# and .NET. * Build business and domain logic using SOLID and Clean Architecture principles. * Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. * Design integrations with enterprise and third-party systems. * Implement asynchronous processing, background services, and messaging. * Work with Azure Service Bus and other messaging technologies. * Implement API security using OAuth 2.0, JWT, Entra ID, and RBAC. * Implement caching, logging, monitoring, and error-handling solutions. * Develop unit and integration tests. * Troubleshoot production issues and optimize application performance. * Participate in code reviews and technical design discussions. * Support CI/CD pipelines and cloud deployments.