TYPO3 Developer

TYPO3-Enwickler gesucht in Köln

We want you!




As of now!

About us

With its 75 talents, sunzinet is one of the leading internet agencies in Cologne. We work for renowned customers in different industries like AXA, Bahlsen, Bayer, Creditreform, DuMont, F.A.Z., Hochschule Fresenius, Düsseldorf Trade Fair, RTL Gruppe, Orthomol and many more.

We are accompanied by strong growth, which we would like to continue with you by our side!

An owner-managed agency, we want to make sure that you feel at home with us, enjoy your work and continue to increase your skills. We offer sustainable prospects of personal and professional development because this is the only way to achieve a consistently high motivation and stimulating work environment in our team. We create the necessary atmosphere:

  • Flexible working hours (core working hours 10 am - 4 pm)
  • Free beverages (and Fridays from 5 pm: Kölsch, the typical beer from Cologne!)
  • Staff coaching by experienced trainers
  • Support of internal and external continued training (WAK, seminars, etc.)
  • Usage of your own company car

Aside from these assets, we offer the following support services to you:

  • Assistance in the search for an apartment
  • Granted travelling costs
  • Support/Assistance in dealing with public authorities

We have grand plans. Therefore, sunzinet offers the perfect environment for committed people who want to see excellence and motivation acknowledged and who want to get their career forward. Shape your future at one of the top internet agencies. 


Scope of activity

We focus on implementing and developing editing systems like TYPO3 and creating Standing Alone Solutions and Applications - by CMS and with the aid of the Zend-Framework.

As web developer and programmer, you will conceptualise innovative solutions in the segment and develop complex and diverse solutions together with other developers. You are always included in a fun and young team in which you work to make the project a success.

At our agency we make sure that your codes are created in a harmonious environment - surrounded by amiable and friendly people.



  • Professional experience or successfully completed training
  • Profound knowledge of PHP, HTML, MySQL, CSS and jQuery
  • Extensive practical experience in TYPO3
  • Good knowledge of Typoscript
  • Profound knowledge of the development of TYPO3 extensions
  • Preferable: Knowledge of Extbase and Fluid
  • Preferable: Experience in UML, TDD, OOP
  • Preferable: Experience in agency work
  • High quality standard in all of your developments

If you also like working in a team, show reliability and enjoy working at your own responsibility, then we offer great job prospects for you! We are also looking forward to welcoming international members to your team and we already integrated some English-speaking colleagues. Please also inform us on your earliest possible date of joining and your salary expectation.

Apply now!

We are excited to see your application!

Your contact person

Leslie Behnke
Phone (+49) (0) 221 35 5009-41
Fax (+49) (0) 221 35 5009-10

sunzinet Aktiengesellschaft
Schanzenstraße 23
51063 Cologne