CHY Software

We are looking for a .NET Engineer to join a product team developing an established platform used across 500+ locations.

The role is focused on backend development, complex business logic, third-party integrations, and improving existing parts of the system.

What you'll work on

• Develop backend services using C# / .NET
• Build new features and improve existing modules
• Develop and maintain REST APIs and third-party integrations
• Investigate and fix production issues
• Refactor legacy code and improve performance
• Contribute to the architecture, scalability, and reliability of the platform
• Collaborate with frontend developers, QA, and the product team

What we're looking for

• Commercial C# / .NET experience
• Strong knowledge of ASP.NET Core
• Experience with Entity Framework Core and LINQ
• Experience building REST APIs and integration services
• Good knowledge of SQL and relational databases
• Experience working with complex business logic
• Understanding of clean code and backend architecture
• Ability to investigate problems and work with an existing codebase
• Strong ability to use Claude Code effectively

Nice to have

• Transaction platform experience
• Background services and message queues
• Angular, React, or WPF experience
• Azure
• CI/CD
• Performance optimization experience

What we offer

• Long-term product project
• Real features used by hundreds of businesses
• Transparent compensation
• Paid vacation and sick leave
• Learning and professional development support
• Opportunity to influence technical decisions