> Markdown version of [/jobs/ext/2695570-sr-net-developer](https://www.wearedevelopers.com/jobs/ext/2695570-sr-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). --- # Sr. .Net Developer - **Company:** Spectraforce - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Automation of Tests, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Databases, Database Queries, Microsoft Software, SQL Azure, Cloud Services, SQL Stored Procedures, Systems Integration, Test Case, .NET Core, Database Migration, Tools for Reporting - **Published:** September 3, 2026 - **Apply:** http://leoforce.us/Careers/Spectraforce/JobDetails.html?jobid=c0f015f9-fbe1-4731-b4bc-8b4aee990dd1&OrgId=1&UserId=6619 ## About the Role * Senior-level experience with Microsoft .NET, including C#, ASP.NET, and .NET Core. * Strong SQL skills with hands-on experience working with Azure SQL and cloud data platforms. * Experience migrating legacy applications to Azure, including converting stored procedures and modernizing legacy UI/reporting solutions. * Experience designing and consuming APIs and developing system integrations. * Strong written and verbal communication skills. ## Description We are seeking a Senior .NET Developer to modernize legacy applications by migrating them to a cloud-based Azure environment. You will convert existing user interfaces and reporting into the Microsoft technology stack, support database migration, build integrations, and help drive testing through go-live., * Develop and modernize applications on the .NET platform using C#, ASP.NET, and .NET Core. * Convert legacy interfaces and reports to the Microsoft technology stack. * Support database and stored-procedure migration to Azure SQL. * Design and consume APIs and build system integrations. * Participate in Unit Testing, SIT, and UAT. * Develop test cases, track defects, and report testing status. * Leverage test automation where applicable. * Collaborate on application security testing and ensure compliance with security standards. * Produce technical and training documentation. ## Related Videos - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Functions Triggers using Azure Event Grids in Azure Blob Storage](https://www.wearedevelopers.com/videos/47-functions-triggers-using-azure-event-grids-in-azure-blob-storage) - [Automated MS SQL Server database deployments with dacpacs and Azure DevOps](https://www.wearedevelopers.com/videos/334-automated-ms-sql-server-database-deployments-with-dacpacs-and-azure-devops) - [AIQSpecFlow: Improves and automates your agile process of specification and creation of testcases.](https://www.wearedevelopers.com/videos/100084-aiqspecflow-improves-and-automates-your-agile-process-of-specification-and-creation-of-testcases) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)