# Junior-Senior Full Stack Software Engineer (React / .NET)

> InventYOU AB · Athens, Greece (Hybrid) · Full-time · Posted 2026-09-25

**Workplace:** hybrid

## Description

We are looking for **Full Stack Software Engineers across Junior, Mid, and Senior levels** to design, develop, test, and maintain end-to-end enterprise applications.

You will work across both front-end and back-end layers using **React, React Native, .NET, C#, Azure, and SQL Server**, contributing throughout the complete software development lifecycle.

### **Key Responsibilities**

-   Develop and maintain full-stack applications
-   Design and implement front-end and back-end components
-   Build and consume APIs and integration services
-   Design and optimize database solutions
-   Participate in solution design and technical reviews
-   Support deployment, maintenance, and continuous improvement
-   Produce and maintain technical documentation

## Requirements

-   Professional full-stack development experience appropriate to the seniority level
-   Strong knowledge of **HTML5, CSS3, JavaScript, and TypeScript**
-   Experience with **React and React Native**
-   Experience with **.NET Framework, .NET, and C#**
-   Knowledge of VB.NET for legacy applications
-   Experience with **Microsoft Azure and SQL Server**
-   REST API development experience
-   Git-based source control
-   Experience with **AI-assisted software development**
-   Proficiency in **Greek and English**

**Seniority levels:** Junior: 1+ years | Mid: 3+ years | Senior: 5+ years. Senior candidates should have enterprise solution design experience and strong knowledge of architecture, security, and integrations.

### **Nice to Have**

-   Microservices architecture
-   CI/CD pipelines
-   Automated testing
-   Agile software delivery

### **You will be a great candidate for us if you**

-   Enjoy working across the complete technology stack
-   Can translate requirements into reliable end-to-end solutions
-   Write clean and maintainable code
-   Enjoy solving complex technical challenges

## Benefits

### **Why join inventYOU**

-   Work across modern **React, .NET, Azure, and SQL technologies**
-   Contribute throughout the full software development lifecycle
-   Work on complex enterprise applications
-   Continue expanding both your front-end and back-end expertise

## Apply

[Apply at InventYOU AB](https://apply.workable.com/inventyou-ab/j/2327B309C8/apply)

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