Middle+/Senior C# Developer

About us

Mad Devs is a full-stack team specializing in developing and administering large-scale IT products across diverse industries. Many of our products operate in Europe, the USA, and countries across Southeast Asia. We are passionate about tackling complex challenges and delivering innovative solutions that make a meaningful impact globally.

What will need to do:

• Develop and maintain WPF desktop applications using MVVM architecture and best practices
• Collaborate with the engineering team and leadership with real technical experience
• Use AI-assisted tools effectively to accelerate routine tasks - always ensuring high code quality
• Work safely with existing production code, refactoring and improving without breaking functionality
• Design database schemas and write optimized SQL queries
• Decompose tasks, estimate timelines accurately, and deliver according to specifications
• Follow Gitflow: feature branches, pull requests, and code reviews
• Implement basic security best practices: access control, logging, secure storage

Our expectations:

• 5+ years of commercial C# and .NET development experience
• Strong WPF skills: MVVM, data binding, custom controls
• Solid SQL skills: queries, schema design, transactions
• Experience using AI development tools effectively (setting tasks, reviewing output, avoiding blind trust)
• Language: English B1–B2, Russian B2

It will be a plus:

• Experience with commercial UI libraries (DevExpress, Telerik, Infragistics)
• Hands-on experience with PostgreSQL in production environments
• Basic understanding of industrial protocols (Modbus or similar)
• Experience with on-premise deployments with limited internet access
• Practical experience reading and modifying LabView code without rewriting from scratch