# Backend C# Developer (2500 to 3500 USD monthly)

> Smart Apartment Data · Belgrade, Serbia (Remote) · Full-time · Posted 2026-05-04

**Salary:** USD 30,000–42,000

**Workplace:** remote

## Description

**Join a Top-Rated US Tech Company in Big Data Analytics.**

Smart Apartment Data, a five-star employee-rated company and Best & Brightest Companies to Work For winner, is on the cutting edge of Big Data in real estate. We offer a fun, collaborative environment, generous pay with bonuses, and a strong work-life balance.

**About Us:** For 20 years, we’ve been the market leading in big data analytics for U.S. —empowering brokers, investors, and analysts with real-time market intelligence.

Watch this short video to meet our hiring team: [https://vimeo.com/1057933773/3260b5ba8b](https://vimeo.com/1057933773/3260b5ba8b)

**About the Role:** We’re looking for a mid-level Backend C# Developer to help build and maintain scalable backend systems powering our data platform.

You’ll work closely with experienced engineers on real-world, production systems — focusing on API development, data processing, and backend performance.

**This is a backend-focused role (not frontend-heavy).**

**Sneak peek of projects:**

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

## Requirements

We are looking for someone who:

-   Fluent in English
-   Ability to work flexible hours
-   3+ years of experience as a C# developer
-   Good understanding of REST API design methodologies using C#
-   Is comfortable working with SQL databases
-   Has the ability to debug, troubleshoot, and work independently

**Nice to Have (Bonus, Not Required)**

-   Experience with AI tools (ChatGPT, Claude, Copilot, etc.) in development workflows
-   Exposure to microservices or cloud environments (Azure/AWS)
-   Experience working with large datasets or data pipelines

⚠️ Note: AI experience is considered a **plus**, not a requirement. Strong backend fundamentals are the priority.

## Benefits

We offer:

-   Location Independent / 100% Remote
-   $2500–$3500 USD/month (fixed range)
-   Work with latest and cutting-edge technologies
-   Training and mentoring by senior developers

## Apply

[Apply at Smart Apartment Data](https://apply.workable.com/smart-apartment-data/j/920F7A1878/apply)

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