Join CFS in Portage, MI onsite to develop and improve internal and customer-facing business applications across modern APIs and system integrations.

Design, develop, and maintain applications using C# and .NET
Build and support cross-platform applications using Flutter
Develop and maintain RESTful APIs for business application features and integrations
Integrate applications with Microsoft Business Central (ERP) and other business systems
Deliver scalable, maintainable solutions within a layered architecture framework
Participate in code reviews and manage work through pull requests and team best practices
Use GitHub and GitHub Actions to support source control, CI/CD, and automated deployments
Troubleshoot, debug, and optimize existing applications
Contribute to AI-enabled business solutions and process automation initiatives
Support the full software development lifecycle from design through deployment

Strong experience with C#/.NET
Experience developing and consuming RESTful APIs
Understanding of layered architecture and modern software design principles
Experience with Microsoft SQL Server
Experience integrating with Microsoft Business Central (or other ERP systems)
Experience with Azure cloud services
Experience using GitHub, GitHub Actions, and CI/CD pipelines (or similar)
Effective communication skills
Experience leveraging AI tools such as Claude, Copilot, and ChatGPT

Experience building applications with Flutter and Dart for Android, iOS, and Windows
Experience writing or maintaining WMS systems (warehouse management systems)

Location: Portage, MI (onsite)

Salary: USD 80,000 - 85,000 per year

.NET Application Developer

Job Description