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

Smart Apartment Data

Backend C# Developer using AI tools to build scalable APIs for a U.S. tech company.

Posted 7/14/2026full-timeRemote • 🇷🇸 SerbiaMid-LevelSenior💰 $3,000 - $3,500 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in C# and .NET development, with a strong focus on building scalable REST APIs and optimizing SQL Server databases. Proficient in utilizing AI development tools to enhance productivity while ensuring high code quality.

Highest-signal resume keywords

C# DevelopmentASP.NET DevelopmentREST API DevelopmentSQL Server OptimizationAI Development Tools

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#.NETREST APIsSQL ServerDebuggingEntity FrameworkAzureDockerCI/CD PipelinesProduction Application Maintenance

Soft Skills

Good Written EnglishGood Spoken EnglishIndependent Work

Tools & Technologies

CursorClaude CodeGitHub CopilotChatGPT

Tech Stack

Tools & technologies

AzureDockerEntity Framework.NETSQL

About the role

Key responsibilities & impact

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

What you’ll need

3+ 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

Benefits

Comp & perks

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