PHP/Symfony Developer (m/w/d) mit Fokus auf Shopware
- Full-time
- Cologne, Hamburg, Innsbruck

About SUNZINET
SUNZINET is an owner-managed digital agency. Since 1999, the lead agency has been accompanying and supporting its customers with holistic solutions for the digital transformation process. From strategy to realisation, the range of services includes architecture, analytics, platform and individual development, digital marketing, e-commerce, CRM and digital workplace.
160 employees work on customer projects along the entire digital value chain. SUNZINET's customers include Bayer, Boesner, Bosch, Bundeskunsthalle, Creditreform, Ecclesia, Niedax, Rheinische Post, Schöffel, Stage and Swarovski. According to the German Digital Economy Association, SUNZINET is one of the top 11 owner-managed digital agencies in Germany. SUNZINET has been honoured with the Red Dot Design Award, the German Design Award, several German Brand Awards and the Annual Multimedia Award, among others. SUNZINET has several offices across Europe, including in Germany, Austria and Poland.
Als PHP/Symfony Developer (m/w/d) mit dem Fokus auf Shopware hast du die Möglichkeit, deine technischen Fähigkeiten in spannenden und abwechslungsreichen Projekten bei SUNZINET einzubringen und weiter auszubauen.
Your Tasks
- Umsetzung und Weiterentwicklung digitaler E-Commerce-Lösungen auf Basis von Shopware
- Entwicklung und Wartung komplexer E-Commerce-Plattformen mit Fokus auf Performance, Skalierbarkeit und Benutzerfreundlichkeit
- Anbindung und Integration von Drittsystemen (z. B. ERP, CRM) über Middleware-Lösungen wie Apache NiFi
- Individualisierung von Shopware-Themes und -Plugins gemäß Kundenanforderungen
- Durchführung von Performance-Optimierungen sowie Upgrades und Migrationen auf neue Shopware-Versionen
- Umsetzung von Sicherheitsmaßnahmen und Einhaltung von Compliance-Vorgaben
Your Profile
- Fundierte Berufserfahrung mit PHP und dem Symfony-Framework
- Erweiterte praktische Erfahrung mit Shopware und der Entwicklung individueller Shopware-Plugins
- Sicherer Umgang mit Entwicklungs- und Deployment-Tools wie Docker, Git und CI/CD-Pipelines
- Kenntnisse in Testing-Frameworks wie PHPUnit, Erfahrung mit testgetriebener Entwicklung (TDD) von Vorteil
- Tiefes Verständnis von Git-Workflows und Best Practices (z. B. Feature Branching, Code Reviews, Merge-Strategien)
- Gute Englischkenntnisse in Wort und Schrift
We offer
It is important to us that you feel comfortable, enjoy your work and continuously develop yourself. In addition to exciting projects, SUNZINET offers you an attractive working environment:
Shape your future in one of the top lead agencies for digital transformation. We value your initiative and look forward to receiving your application!
SUNZINET is diverse, open and tolerant. Your application depends solely on your qualifications, experience and you as a person.
Send us your complete application documents including CV, letter of motivation, salary expectations and desired starting date. For security reasons, we ask you to send us everything in one PDF.
30 Vacation days
Flexible Hours
At SUNZINET you can start your day flexibly and use your free time before or after work for yourself.
Home Office
We give you the opportunity to work in the mobile office several days a week. There are fixed onsite days in the agency, such as one team or location day per week and two cross-team agency days per month.
In addition, every SUNZI has the opportunity to choose its place of work.
Workation
You love to travel? So do we! With us, you have the opportunity to work four weeks a year from other European countries. If the requirements for the workplace are met, there is nothing to stop you from enjoying a change of scenery.
Training and Continuing Education
All SUNZIs have a budget in terms of time and money that can be used flexibly for personal training. Decide for yourself whether you would like to pursue a professional career as an expert or whether you are more interested in the role of team lead, for example.
Modern Workplace
At every location we offer you a modern and stylish workplace - whether it's a loft atmosphere in our HQ in Cologne, a view of the water in Gdansk or a direct downtown location in Hamburg. Each location has something special and they all contribute to an inspiring and appreciative working atmosphere.
Technical Equipment
You can choose between a Macbook Pro and a Windows-based device (e.g. Surface / Surface Laptop) as well as the IDE (e.g. PhpStorm, Visual Studio Code or NetBeans), the second 34 inch monitor is available if required to.
free Parking Lot
At most locations, our SUNZIs have free parking directly in front of the agency.
Bikeleasing
All employees have the option of leasing a company bike through our partner Bikeleasing.
Employee Events
We have a lot to do - as a balance, our management ensures a successful change with a fun factor. That strengthens the team spirit!
Dogs allowed
SUNZINET is happy to support dog owners and allows dogs to be brought into the agency, provided that all colleagues in the office agree.
Contact
Deniz Demir
Tel: +49 221 355 009 - 41
SUNZINET GmbHSchanzenstrasse 23
51063 Köln