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With our cloud-based file converter, complex conversions become a piece of cake for our users. That’s the reason why with a daily user count of more than 200.000 is one of the biggest and extensive web-based file converters on the web (Alexa rank: 1,600). That way, it’s possible to avoid the bothersome installation of software to, e.g., convert a PDF into the Microsoft Word DOC format or to extract text via OCR from any image.


To enhance the strength of our team at the location in Radolfzell at Lake Constance we are looking for a PHP Developer / PHP Backend Developer (m/f/d) in software development:


  • Development of new and existing web applications as a PHP backend developer
  • Extension and application of our RESTful APIs
  • Object oriented development
  • Optimization of existing applications with respect to speed
  • Application and extension of our Continuous Integration Tools
  • Evaluation of new technologies
  • Contribution of new ideas
  • Support of the developer team


  • Several years of work experience as a PHP software developer
  • Distinct interest in modern web technologies
  • Getting a kick out of the development of software in high quality
  • Elaboration of good and sustainable solutions
  • High motivation, autonomy and independent mode of practice
  • Value of personal development
  • English writing & speaking skills
  • A regard for the whole picture and a distinct solution-focused approach
  • Ability to work in a team


For an intense induction, you will get your own coach. With us, you will have the possibility to extend your knowledge by means of „high traffic“ and „big data“ websites that are already established on the market. Additionally, you will be able to actively form projects with your ideas and input. Learn and apply modern technologies: Continuous integration, Jenkins, Kanban, Behat tests, Redis, RabbitMQ, Scrum, PHP7, composer, PHPStorm, git, TDD, Selenium, Vagrant, Ansible…

Old economy was in former times! At ours, there is much to do, but it’s worth it. Our modern furnished offices create a friendly and relaxed atmosphere. There are also flexible working times, free beverages, regular massages, table soccer, home office models und much more. We aim to have a good work-life balance.

We are a motivated team of inspired individuals. Every single one of us is an expert in his field and together, we create the best possible result. In this successful and steadily growing company, we keep the startup mentality alive and enjoy plenty of freedom and many possibilities for personal progression. Here you can find the top reasons why you want to work at Qaamgo.


This is your chance to get started at our location in Radolfzell. We offer an unlimited full-time job. Please send your application, including CV, salary expectation and the earliest possible date to start to j.bierkandt[at]qaamgo[dot]com

Radolfzell is located directly at Lake Constance (Bodensee) in Southern Germany between Konstanz and Singen.