Demo

Senior-level C# .NET Software Developer

The Timberline Group
St. Louis, MO Full Time
POSTED ON 4/14/2026 CLOSED ON 5/14/2026

What are the responsibilities and job description for the Senior-level C# .NET Software Developer position at The Timberline Group?

We are seeking a 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. We offer competitive salaries, full benefits, and a challenging fast paced work environment.
 
Job Responsibilities:
•Develop New Applications & Services.
•Develop Enhancements for existing Applications & Services.
•Design and Estimate technical solutions per project requirements.
•Work with stakeholders & BA on defining project requirements.
•Participate in application QA and deployment.
•Participate in investigating and solving production issues.

Job Requirements:
Requirements:
  • C# .NET - 5 years’ experience
  • Experience in .NET Framework 4.0 or higher
  • Full Life Cycle Development experience
  • SQL Databases – 3 years’ experience
  • WebAPI or WCF – 3 years’ experience
Preferences: 
  • Microsoft Service Fabric development Experience a big plus
  • Automated API Testing a plus
  • UI Automation Testing a plus
  • Microsoft Azure development Experience a plus
  • Micro Services development Experience a plus
  • MVC experience a plus
  • Agile experience a plus
  • WPF experience a plus
  • DB2 experience a plus
  • ADO .NET experience a plus
  • Unit Testing experience a plus
  • Visual Studio 2017 experience a plus
  • TFS 2017 experience a plus
  • DevOps Experience a plus
  • IIS Configuration Experience a plus
Education / Other Experience: 
  • College Degree a plus
  • Accounting System Development experience a plus
  • Point of Sale Application Development experience a plus
  • Mid-Tier Financial Transaction System Development experience a plus
  • Kiosk Development experience a plus

Salary.com Estimation for Senior-level C# .NET Software Developer in St. Louis, MO
$79,266 to $102,867
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