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C# .NET Developer - Mid to Senior/Level

Company: The Timberline Group
Location: Saint Louis
Posted on: April 1, 2026

Job Description:

.NET Developers work with a team of talented individuals who share a strong passion for their work. The primary role of this experienced individual will be to develop software solutions through the conception, development, testing and implementation phases. This full-time position will challenge you to find creative ways to solve problems, explore new technologies, and everyone is expected to contribute at every level of the development process regardless of their position. What are we looking for in a Senior-Level .NET Developer: A minimum of 5 years .NET experience, emphasis on C# Experience with Visual Studio The ability to demonstrate a strong understanding and ability to work within SQL Server Strong communication skills Xamarin and/or Umbraco experience a plus An individual capable of working on their own and with a team Adaptability, organization, and a strong work ethic Bachelor’s degree in MIS, Computer Science or related field OR equivalent combination of education and experience What we are we looking for a Mid-Level .NET Developer: A minimum of 3 years experience developing object oriented C# and .NET applications using Visual Studio for Web or Windows applications with the use of class creation Experience with Visual Studio C#, VB.NET, ASP.Net, HTML, Javascript, JQuery, CSS and ASP. The ability to demonstrate a strong understanding and ability to work within SQL Server Xamarin and/or Umbraco experience a plus Use of good interpersonal skills to communicate requirements and constraints to both customer and operations (server, networking, client) groups A strong ability in troubleshooting, root cause analysis and corrective action for issue resolution Ability to follow and adhere to both verbal and written work plans to achieve project goals and milestones Ability to provide clear and precise documentation of customer requests including issue logging, technical specifications and implementation instructions Engages in consistent, timely and relevant follow-up as to status of assigned projects with management and team leaders Bachelor’s degree in MIS, Computer Science or related field OR equivalent combination of education and experience What can we offer? 100% premium-paid medical/vision/dental insurance for employee-only-coverage Paid Time Off – 10 days/year for 0-5 years of service, 20 days/year after 5 years of service Paid holidays Educational assistance, some certifications, and professional memberships paid Group medical/vision/dental coverage available to dependents A healthy change of pace from your average “cube farm.” Our staff is our company’s pride, and we do our best to provide a rewarding and creative environment. A focus on you as an employee of our company and an expert in your field! Must be legally authorized to work in the United States without sponsorship. The Timberline Group Phone: 636-209-5537 PO Box 385, Lebanon, MO 65536 www.timberlinegrp.com resumes@timberlinegrp.com "Delivering quality solutions through quality people"

Keywords: The Timberline Group, Springfield , C# .NET Developer - Mid to Senior/Level, IT / Software / Systems , Saint Louis, Illinois


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