> Markdown version of [/jobs/ext/1458040-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/1458040-senior-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 .NET Developer - **Company:** Avilamb Inc. Arlington VA MemberType: Non-Member - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $106,145.0 - $135,830.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Microsoft Azure, C Sharp (Programming Language), Computer Programming, Continuous Integration, Routing, OAuth, Systems Integration, Management of Software Versions, .NET Core, Asp.net Web Api, Backend, Rate Limiting, Cloud Integration, Api Design, Restful APIs, Api Management - **Published:** July 27, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=14c09e78bd40e96b ## About the Role We're looking for a Senior .NET Developer with strong experience developing APIs using .NET Framework and .NET Core. Candidates should have experience with C#, ASP.NET Web API, REST APIs, CI/CD pipelines, and API integrations. Azure experience is preferred but not required. Look for candidates with: * 7+ years of .NET development experience * Strong API development experience * C#, ASP.NET Web API, .NET Framework, and .NET Core * Experience with OAuth/JWT authentication * CI/CD pipeline experience * Experience troubleshooting production API issues * Azure experience (preferred) * Experience with Azure API Management is a plus * Experience using AI tools to accelerate development and testing is a plus, API developer for .NET APIs on an Azure integration platform that sits between CRM apps and back-end DBs with data exposed via APIs. APIs are written in .NET Framework currently, with future migration to .NET Core. Develop and test new and updated APIs on the integration platform. Collaborate with front-end consumers and back-end data providers to align on design and conduct testing. Troubleshoot and fix production defects found in APIs. This role requires skills, experience, and best practices in .NET (Core and Framework) development, testing, and technical design. Azure experience is a plus but is not required. Experience with AI tools to accelerate development and testing is a plus. ## Description * Designing, developing and implementing services using C# and ASP.NET Web API/.NET Framework, integrating with authentication providers (OAuth/JWT or other auth patterns), and external services. * Deploying solutions through CI/CD pipelines. * Packaging and deploying APIs to Azure environments, and publishing them through Azure API Management for routing, policy enforcement, rate limiting, versioning, and monitoring. * Conduct testing of .NET APIs on Azure. * Leverage AI tools to accelerate development and testing. * Collaborate with other technical teams to align on design and testing. * Create and maintain detailed technical documentation. * Troubleshoot and resolve production defects in APIs. * Participate in Agile ceremonies. * Report on progress and status of development. Mandatory Skills: * API Programming - Advanced * Microsoft .NET Framework - Advanced * Microsoft .NET Core - Advanced ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)