C# Developer (Classic ASP a plus)

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

Job Description:

Role Overview : We are seeking a Sr. Level C# .NET Developer to join our team in St. Louis, MO. You will have the opportunity to utilize a wide range of new development technologies while performing full life-cycle development of new projects as well as upgrading existing projects for our clients. The individual must be willing to work in a highly collaborative environment in a team that is very agile and values team interactions and openness to receiving/providing feedback. Job Responsibilities Develop New Applications & Services. Develop Enhancements for existing Applications & Services. Design and Estimate technical solutions per project requirements. Work with stakeholders on defining project requirements. Participate in application QA and deployment. Participate in investigating and solving production issues. Minimum Requirements Requirements (these are the “Must Haves” – if you don’t have these skills/experience/education the Client will not consider you) Software Development – experience C# .NET - experience Experience in .NET Framework Full Life Cycle Development experience SQL Server Stored Procedures – experience jQuery – experience ASP .NET (with MVC) experience or Web Services / WCF – experience Preferences (these are the “nice to haves” – if you have them great but we will consider you regardless) Technologies: Agile software development – experience SSRS experience a plus Classic ASP Education / Other Experience: BS in Computer Science/Mathematics/Statistics or related or 3-5 years Job experience Microsoft Developer Certification a plus 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, O'Fallon , C# Developer (Classic ASP a plus), IT / Software / Systems , Saint Louis, Missouri