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Interzero

Senior Product Software Engineer (back end PHP) (m/w/d)

Köln, Nordrhein-Westfalen, Germany

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hirly's read of this role

Role family
Engineering
Seniority
Senior
Country
DE
Work mode
On-site / unstated
First seen by hirly
30 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

## 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.

## Profil

  • 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.

## Angebot

  • Job Security: You can expect a varied, exciting, and secure role with one of the largest environmental service providers in a future-proof industry.
  • Compensation: You receive performance-based pay with a strong focus on maintaining your work-life balance.
  • Flexibility: You benefit from flexible working hours and the option to work remotely.
  • Creative Freedom: You work in an environment where ideas, initiative, and creative freedom are encouraged and supported.
  • Flat Hierarchies: You operate within flat hierarchies and quickly take on responsibility for your own tasks.
  • Collaboration: You experience a culture of collaboration and respect at eye level, both within and beyond your team.
  • Development: You have access to internal and external training and development opportunities.
  • Health: You benefit from a comprehensive health management program.
  • Benefits: You receive attractive perks such as corporate benefits, bike leasing, free drinks and fruit on-site, and coverage of the Germany ticket or an Edenred card.
Original posting on Interzero's site ↗

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