(Senior) PHP Developer (m/f/d)

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Welcome to the heart of Cologne! Here at our office, we are responsible for the CHECK24 mobile communication comparison and are looking for another member (m/f/d) for one of our ambitious IT teams.
You already have a few years of professional experience and would like to take your next career step in a successful company that also offers an added value for our customers?
Then we are looking forward to receiving your application as (Senior) PHP Developer (m/f/d) at CHECK24 Vergleichsportal Mobilfunk GmbH.

Your Responsibilities

  • Further development and maintenance of the overall architecture of our comparison portal or a new product in the mobile sector, consisting of frontend, backend, databases, caches etc. (comparison mask, comparison result, completion path, REST API)
  • Optimization and scaling of the system in service-oriented architecture
  • Expansion of our automated release process (continuous integration) and quality assurance (unit testing)

Your Qualifications

  • At least 3 years of professional experience as a developer (m/f/d)
  • Very good knowledge of PHP and MySQL as well as object-oriented programming
  • Quality awareness, ability to work independently and solve problems
  • Fluent in German or English (written and spoken)

Your Benefits

  • Modern working environment: Flexible working time model with fair home office arrangement ("3+2"), the possibility to work from abroad and up to 40 days of holiday.
  • Personal growth: Individual development and further education opportunities through our strong and sustainable growth. We encourage your development with further training and regular feedback, to recognize and develop your strengths and potential.
  • We value your commitment: Permanent employment contracts with an attractive and performance-oriented salary package including an annual bonus. Vouchers for numerous CHECK24 products, a subsidized company pension scheme, subsidized company bicycle leasing and a job ticket for the local metro is free of charge as well.
  • Your ideas will be implemented quickly: Independent, agile work environment in small teams with a strong team spirit. Short decision-making processes are one of our key principles.
  • We provide your equipment: Ergonomic workplace with modern equipment, e.g. laptop of your choice, two additional monitors and height-adjustable desks right from the beginning.
  • Here you can feel comfortable: Modern office, centrally located, with a wide range of drinks, a cereal bar and fresh fruit. Once a week there is a free and varied lunch.
  • We are also a great team outside of work: Numerous events for celebrating and networking, as well as legendary summer and Christmas parties.


Laura Weyand
HR Recruiting


Please use our application form to apply.
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