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

> Smart Apartment Data · Belgrade, Serbia (Remote) · Full-time · Posted 2026-07-14

**Salary:** USD 30,000–42,000

**Workplace:** remote

## Description

Remote | Eastern Europe Only

USD $3,000–3,500/month

### About Us

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.

Our engineering team values practical problem solving, clean architecture, ownership, and continuous improvement. We work remotely, move quickly, and embrace modern development practices—including AI-assisted software engineering.[](https://vimeo.com/1057933773/3260b5ba8b)

### About the Role

We're looking for a Backend C# Developer who enjoys building reliable, scalable backend systems and uses modern AI development tools to improve productivity without compromising code quality.

You'll develop APIs, backend services, and data-processing applications while collaborating closely with experienced engineers in a fast-moving remote environment.

This role is ideal for someone who combines strong backend fundamentals with an AI-first engineering mindset.

### **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

**Sneak peek of projects:**

-   Big Data Orchestration
-   Data Warehousing in SQL Server & NoSQL
-   API Design with C# 13 / .NET 9

## Requirements

What We're Looking For

-   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

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

## Apply

[Apply at Smart Apartment Data](https://apply.workable.com/smart-apartment-data/j/84BBDBE9C1/apply)

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