C# Software Engineer

Snap-on•Lincolnshire, IL

About The Position

Snap-on Diagnostics is seeking a C# Software Engineer to enhance and maintain business-critical applications as part of a global team. The engineer will design and develop new features, fix bugs, and address technical debt, with a focus on delivering high-quality software to customers. The role requires strong teamwork, communication, and self-organization. The candidate must reside within driving distance of Lincolnshire, Illinois. No relocation expenses are offered.

Requirements

Five to ten years of solid experience with C# and .NET Core/.NET 6+, focused on web development, including web services and Web API.
Experience with architecture patterns such as MVC, MVVM, and DDD.
Strong understanding of code refactoring, modularization, and maintainability and scalability best practices.
Ability to implement and enforce SOLID principles, Clean Architecture, and design patterns such as Factory, Repository, and Dependency Injection.
Working knowledge of Entity Framework, LINQ, SQL, and SQL Server.
Experience with test automation tools or frameworks such as Postman, Selenium, and NUnit.
Experience with Agile development methodologies, including Scrum and Kanban.
Ability to implement and improve engineering standards, best practices, and processes.
Successful track record as a team player.
Excellent verbal and written communication skills.
Self-motivated and self-organizing.
Must reside within driving distance of Lincolnshire, Illinois.

Nice To Haves

Windows system troubleshooting knowledge using Windows Event Logs, Performance Monitoring, and Windows Debugger (WinDbg).
Hands-on experience with CI/CD pipelines using Jenkins.
Understanding of authentication mechanisms including OAuth, AuthLink, and OKTA.
Version control experience with Bitbucket and Git.
Microsoft Azure experience, including Azure DevOps and Azure Pipelines.