> Markdown version of [/jobs/ext/1424635-test-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/1424635-test-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). --- # (TEST) Senior .NET Developer - **Company:** GO 2 GROUP, LLC - **Location:** Downers Grove, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Code Review, DevOps, Microsoft SQL Server, Performance Tuning, Software Engineering, Enterprise Software Applications, Modern Ui, .NET Core, Delivery Pipeline, Git, Solid Principles, Virtual Agents, Web Api - **Published:** July 24, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=98cc310e9560ac43 ## About the Role 5+ years of overall software development experience * Strong hands-on experience in modern UI development * Strong experience with .NET Core / ASP webforms * Experience in designing and developing Web APIs * Hands-on experience with SQL Server * Knowledge of CI/CD pipelines, DevOps practices, and Git * Experience with Agentic AI tools, AI-assisted development platforms, AI copilots * Strong understanding of software design principles and scalable architecture ## Description * Design, develop, and maintain scalable enterprise applications using .NET Core /web forms * Develop reusable APIs. * Collaborate with cross-functional teams including Product Owners, QA, developers, and Architects * Integrate AI/GenAI-based tools to improve engineering productivity and automation * Participate in code reviews, performance tuning, and production support * Ensure best practices for security, scalability, and maintainability * Maintain an experimental mindset to drive innovation in solution development ## Related Videos - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 159: AI Pipelines, 10x Faster TypeScript, How to Interview](https://www.wearedevelopers.com/magazine/563-dev-digest-159-ai-pipelines-10x-faster-typescript-how-to-interview)