
Backend C# Developer – .NET, AI-Assisted Development
Posted Jul 23

Posted Jul 23
This is a fully remote position, open to applicants in Serbia, +5 more countries.
• Develop and manage backend applications utilizing C# and .NET
• Create and implement scalable REST APIs
• Enhance SQL Server databases and overall application performance
• Diagnose production issues and provide dependable solutions
• Leverage AI development tools (such as Cursor, Claude Code, GitHub Copilot, ChatGPT) to expedite development while ensuring high standards of code quality
• Work collaboratively with engineers to produce clean, scalable, and maintainable software
• At least 2 years of professional experience in C#/.NET development
• Proficient in both written and spoken English
• Extensive experience in building REST APIs
• Strong skills in SQL Server and relational databases
• Experience in debugging and maintaining production-level applications
• Regularly utilizes AI development tools (like Cursor, Claude Code, GitHub Copilot, ChatGPT) to enhance productivity while upholding code quality
• Capable of working independently in a remote setting
• Nice to Have
• Familiarity with Azure
• Experience with Docker and CI/CD pipelines
• Knowledge of Entity Framework
• Experience in integrating AI or third-party APIs
• Location Independent / 100% Remote
• $3000–$3500 USD/month
• Long-term position with a stable U.S. technology company
• Exposure to advanced backend architecture and AI-assisted software development
Sigma Software Group
Plain Concepts
GitLab
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