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Backend C# Developer (.NET + AI-Assisted Development)

Summary

Builds and maintains C#/.NET backend services and REST APIs for a U.S. real-estate analytics company, using AI tools to accelerate development while optimizing SQL Server databases.

Backend C# Developer (.NET + AI-Assisted Development)

Smart Apartment Data, Belgrade or remote

USD $3,000–3,500/month
We're a profitable, U.S.-based technology company with over 20 years of experience building data-driven software for the real estate and analytics industry.

What you'll do:

🌸Build and maintain backend applications using C# and .NET
🌸Design and develop scalable REST APIs
🌸Optimize SQL Server databases and application performance
🌸Troubleshoot production issues and deliver reliable solutions
🌸Use AI development tools (e.g., Cursor, Claude Code, GitHub Copilot, ChatGPT) to accelerate development while maintaining high code quality
🌸Collaborate with engineers to deliver clean, scalable, and maintainable software

Requirements:

💦Minimum 2 years of professional C#/.NET development experience
💦Good written and spoken English
💦Strong experience building REST APIs
💦Solid SQL Server and relational database skills
💦Experience debugging and maintaining production applications
💦Regularly uses AI development tools (e.g., Cursor, Claude Code, GitHub Copilot, ChatGPT) to improve development productivity while maintaining code quality.
💦Able to work independently in a remote environment

Nice to Have:

💦Experience with Azure
💦Experience with Docker and CI/CD pipelines
💦Entity Framework
💦Experience integrating AI or third-party APIs

We offer:

☘️Location Independent / 100% Remote
☘️$3000–$3500 USD/month
☘️Long-term opportunity with a stable U.S. technology company
☘️Exposure to modern backend architecture and AI-assisted software development

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