# .NET Developer

> SquareDev · Athens, Greece (Hybrid) · Full-time · Posted 2026-04-29

**Workplace:** hybrid

**Department:** Consulting

## Description

### **Why are you looking for a job?**

If your answer ticks all the boxes, this could be the start of a great collaboration.

-   You have a curious mind - You won't understand what we're talking about if you don't 🤔
-   You want to learn more around technology - You won't survive if you don't 😱
-   You want to make the world a bit better - We don’t like you if you don’t 😎

We happen to be just like that as well. We like hacking things here and there (you included) and create scalable solutions that bring value to the world.

### **SquareDev? 🐿️**

We use state-of-the-art technology to build solutions for our customers and our partners' customers. We make sure we stay best-in-class by participating in **research projects across Europe**, collaborating with **top universities and enterprises** **on** **AI, Data, and Cloud**.  
  
**About QnR Group**

**SquareDev is a member of the** **QnR Group**, a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP, ServiceNow and FinTech solutions.

As part of QnR Group's ongoing expansion — both in Greece and internationally — we are continuously hiring across a wide range of tech roles. Successful candidates may be hired by QnR Group, or another company within the Group, depending on the role and project.

### **Role overview**

We are looking for a **.NET Developer** to develop and maintain secure applications. The role covers the full development cycle: from technical design and implementation to testing, deployment, and ongoing maintenance. You will work with a team of engineers, product owners, and QA on features that go directly into production.

## Requirements

**The ideal candidate will be responsible for:**

-   Designing, developing, and maintaining backend applications using .NET and C#.
-   Translating product and business requirements into scalable technical solutions.
-   Building secure and high-performing RESTful APIs.
-   Collaborating with Product Owners, QA engineers, and cross-functional teams during all development stages.
-   Writing clean, reusable, and testable code in line with coding standards and best practices.
-   Participating in sprint planning, estimations, retrospectives, and other Agile/Scrum ceremonies.
-   Supporting and enhancing CI/CD pipelines, deployment flows, and test automation processes.
-   Contributing to technical design discussions and architecture improvements.
-   Working alongside senior engineers on system design decisions and performance optimization initiatives.

**To excel in this role, you'll need:**

-   3+ years of professional experience in backend development with .NET and C#.
-   Strong hands-on experience building and integrating RESTful APIs.
-   Good understanding of SOLID principles, object-oriented programming, and common design patterns.
-   Experience maintaining backend systems and services in production environments.
-   Familiarity with Docker, Azure, or another cloud platform.
-   Experience with CI/CD tools and modern software delivery practices.
-   Previous involvement in Agile/Scrum teams and collaborative development environments.
-   Strong analytical and problem-solving skills.
-   Strong English communication skills.

## Apply

[Apply at SquareDev](https://apply.workable.com/squaredev/j/B1883539EC/apply)

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