Demo

Senior C# .Net developer

The Timberline Group
St. Louis, MO Full Time
POSTED ON 5/3/2026
AVAILABLE BEFORE 6/2/2026
Role Overview:
We are seeking a C# .Net developer to join our team in St. Louis, Mo. 
 
Job Responsibilities:
  • Develop new applications
  • Develop enhancements for existing applications & services
  • Design and estimate technical solutions per project requirements
  • Work with stakeholders & business analysts on defining project requirements
  • Participate in application quality assurance and deployment
  • Participate in investigating and solving production issues
Requirements:
  • C# .NET - 5 years’ experience
  • Experience in .NET Framework 4.0 or later 
  • Full Life Cycle Development experience
  • SQL Databases – 3 years’ experience
  • Experience using and maintaining RESTful web services
Preferences: 
  • Experience building applications with an MVC architecture
  • Experience designing applications in a micro-service architecture
  • Experience writing and maintaining a unit test suite
  • Experience automating API and user interface tests
  • 1-2 years’ experience with modern JavaScript libraries (React, Angular)
  • Agile methodology practitioner
  • Knowledge of modern versions of Visual Studio and Team Foundation Server
  • Knowledge of DevOps practices
Education / Other Experience: 
  • College Degree a plus
  • E-Commerce application experience a plus

Salary.com Estimation for Senior C# .Net developer in St. Louis, MO
$62,605 to $79,725
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