We all have something that drives and motivates us. At internetstores, we want to continue being the leading specialist for bikes and outdoor products in Europe. To achieve this we need you! Solid know-how in the core areas of web development, performance marketing and product range design have set us on course to become one of the most successful and profitable growth stories in eCommerce. The results so far: more than one million page views per day, over 30 online shops in Europe (including fahrrad.de, addnature.com and Probikeshop.com), award-winning own brands and numerous awards in all disciplines. For this reason, we develop and operate our ERP and shop system to 100% in-house and place importance on state-of-the-art technology wherever possible. Buzzword Bingo at its best: Symfony2, HTML5, CSS3/Stylus, Bootstrap, REDIS, MongoDB, jQuery, APC, MVC, OOP, RabbitMQ, PHPStorm, GIT, Agile, JIRA, Varnish, Kibana. Want to be part of this success story? Then send us an application - more than 550 colleagues in Stuttgart, Esslingen, Berlin, Lyon and Stockholm look forward to meeting you! Your tasks: Development and maintenance of our own high-performance eCommerce application using PHP technologies Design and Implementation of new and exciting features Constant refactoring of existing code parts Constant performance optimization of our shop system In case of problems, assistance in the identification and analysis of errors