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# Senior .NET Developer

- **Company:** HAYSTACK MOBILE TECHNOLOGIES, LLC
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Agile Methodology, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Databases, Entity Framework, Mobile Application Software, Microsoft SQL Server, Object-Oriented Software Development, Software Architecture, Software Engineering, Systems Integration, GitHub Copilot, Blazor, Information Technology, Virtual Agents, Multiplatform, Web Api
- **Published:** August 24, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pecj6z3gb0

## About the Role

* Degree in Computer Science, Software Engineering, Electrical Engineering, or similar
 * Several years of professional experience in object-oriented software development
 * Proven expertise in C# / .NET and cross-platform development with .NET MAUI and Blazor
 * Solid knowledge in developing and integrating Web-APIs (REST) and experience with Microsoft Azure
 * Experience with database systems (MS SQL, Entity Framework) and .NET 10 Framework
 * Experience in agile software projects, high quality awareness, and an autonomous work style

## Description

* Develop performant desktop and mobile applications using .NET MAUI and Blazor
 * Translate complex technical processes into scalable software solutions and make architectural decisions
 * Utilize Microsoft Azure for deployment, integrate Web-APIs, and contribute to CI/CD pipelines in Azure DevOps
 * Integrate modern AI tools (e.g., GitHub Copilot, Azure OpenAI / AI-Agents) into workflows and products
 * Estimate efforts, plan automated tests, and ensure long-term operations through clear documentation
 * Provide 3rd-level technical support and contribute to continuous tech stack modernization


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