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# Senior Product Software Engineer (back end PHP)

- **Company:** Interzero GmbH & Co. KG
- **Location:** Köln, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Access, HTML, JavaScript (Programming Language), PHP (Programming Language), HTML5, Cascading Style Sheets (CSS), Laravel, MariaDB, Microsoft Office, Software Product Management, Software Engineering, SQL Databases, Web Applications, Backend, Magento, Git, Information Technology, Atlassian Tools, Web Technologies, Front End Software Development, Software Version Control
- **Published:** September 29, 2026
- **Apply:** https://www.get-in-it.de/jobsuche/p312669

## About the Role

* Education & Experience: You have completed training as an application development specialist, a degree in computer science, or have several years of proven experience as a PHP developer.
 * Technical Skills: You possess strong knowledge of web technologies such as PHP 7, MariaDB 10, JavaScript, HTML5, and CSS3.
 * Tools & Frameworks: You have experience working with version control systems (Git) and Atlassian tools, and ideally bring initial experience with Magento 2.x and Laravel 5.x.
 * Working Style: You handle projects with a high level of accuracy and responsibility and impress with your structured and solution-oriented approach.
 * Languages: You are fluent in German, both written and spoken, and have good English skills.
 * Analytical Skills & Independence: You complement your profile with independent working skills and strong analytical thinking.

## Description

Köln
Home-Office
Backend Entwicklung
Frontend Entwicklung
Laravel
Magento
MariaDB
MS Access

+3

Aufgaben

 * Innovation: You are motivated to transform one of the oldest industries from the ground up.
 * Development: You are responsible for the independent, goal-oriented development of complex web applications and services based on modern, lightweight architectures using PHP, SQL, JavaScript, HTML, and CSS.
 * Project Ownership: After a comprehensive onboarding phase, you take ownership of the technical implementation of innovative projects and actively contribute to the further development and maintenance of existing systems.
 * Full Stack: You develop and maintain both frontend and backend applications.
 * Focus: Your main focus is on web shop solutions (Magento) and logistics applications based on Laravel.