C# Developer / Back-End

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

Job Description:

This person will be engaged with several teams to deliver customer facing applications in a fast-paced setting. The applications created will be used across multiple industries to provide both qualifying and continuing education for professionals. Our teams deliver software and features using the Agile methodology. Position Requirements & Major Responsibilities: Work with other team members (in multiple time zones across the globe) Implement services using .Net stack Work within architectural guidelines Create and use unit testing to ensure correct functionality End to End and Integration testing Deliver APIs to be consumed by customer facing applications Participate in / perform code reviews Mentoring and coaching of more junior team members Work with GitHub as a source code repository Work with the team using standard git-flow Prior Experience and Skills Required: Education – Bachelor’s degree or 5 years’ experience required Extensive experience in .Net (C#) required Familiarity with .Net Core 6 and the latest .Net Framework No team leadership requirements Demonstrated effectiveness in creating applications using C# Entity Framework Cloud services (Primary is AWS – or Azure/GCP equivalents) ECS Lambdas API Gateway Secret Manager Strong SQL experience (MS SQL Server) Redis / Caching SignalR / Websockets experience is a plus VB.Net is a plus Developing for Docker containers is a plus Good communication using English as the primary language 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, Saint Charles , C# Developer / Back-End, IT / Software / Systems , Saint Louis, Missouri