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

Smart Apartment Data

. Build and maintain backend applications using C# and .NET .

Posted 10/14/2026full-timeRemote • Serbia, Romania, Estonia, North Macedonia, Belarus, AlbaniaJuniorMid-Level💰 $30,000 - $42,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend application development using C# and .NET, with a strong focus on building scalable REST APIs and optimizing SQL Server databases. Proficient in utilizing AI development tools to enhance coding efficiency while ensuring high-quality software delivery.

Highest-signal resume keywords

C# DevelopmentASP.NETREST API DevelopmentSQL Server OptimizationAI-Assisted Development Tools

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#ASP.NETREST APIsSQL ServerEntity FrameworkDockerCI/CD PipelinesDebuggingProduction Application MaintenanceAzure

Soft Skills

Good Written EnglishGood Spoken EnglishIndependent Work

Tools & Technologies

CursorClaude CodeGitHub CopilotChatGPT

Industry Keywords

Backend DevelopmentScalable ApplicationsAI IntegrationRemote Work

Tech Stack

Tools & technologies

AzureDockerEntity FrameworkSQL.NET

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

2+ years of commercial backend C#/.NET development experience (2–6 years preferred)
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-assisted development tools (Cursor, Claude Code, GitHub Copilot, ChatGPT, etc.) as part of their daily workflow
Able to work independently in a remote environment
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