> Markdown version of [/jobs/ext/3798282-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/3798282-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:** Elkay Manufacturing Company - **Location:** Downers Grove, IL, United States - **Experience:** Expert - **Salary:** $106,000 - $146,000 - **Contract:** Permanent contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Amazon Web Services, Microsoft Azure, Bootstrap (Software), C Sharp (Programming Language), Cascading Style Sheets (CSS), Computer Programming, Databases, Computer Engineering, Software Design Patterns, DevOps, Object-Oriented Software Development, Software Engineering, Web Standards, Software Troubleshooting, Backend, AngularJS, Information Technology, Web Technologies, Api Design - **Published:** October 17, 2026 - **Apply:** https://elkay.wd1.myworkdayjobs.com/Elkay_External/job/Downers-Grove-IL/Senior-NET-Developer_REQ-020119 ## About the Role * Bachelor's Degree in Computer Science, Computer Engineering or a closely related field * 5+ years of experience with full stack web application development that includes Angular/.NET/AzureSQL * 3+ years of experience with backend/database and API development * Excellent programming skills and hands-on experience with ASP.NET Core, .NET, and C#; familiarity with Razor is a plus. * Strong Web technology skill set, such as HTML, CSS, Java Script, Bootstrap and Angular * Extensive hands-on experience with the Azure cloud platform and related devOps process and automation; AWS experience is a plus * Good understanding of Object-Oriented Programming, Architectural and Design patterns * Experience with eCommerce / CMS platforms and related development is a plus ## Description We are seeking a Senior .NET Developer responsible for building cloud native .NET applications. Your primary responsibility will be to design and develop all layers of our applications, collaborating with cross-functional teams working on different parts of the overall infrastructure. A commitment to collaborative problem solving, sophisticated design, and quality product delivery is essential., * Design, Develop, and Maintain websites and custom applications * Work with other developers and a variety of end users to ensure technical compatibility and user satisfaction. * Follow web standards, governance, and provide input and oversight regarding applications development and change management methodologies. * Align site design with industry standards, social networking capabilities, device and browser support * Develop positive customer relationships which make it possible to influence positive change and contribute to collaboration in defining and implementing IT solutions. * Analyze reasons for application issues and revise programs and/or procedures as necessary * Assist in troubleshooting software application issues * Modernize and update legacy applications