At IONOS, the leading European provider of cloud infrastructure, cloud services and hosting services, you will work together with a wide range of teams. We are characterized by open structures, a friendly working culture and flat hierarchies with a strong team spirit. We firmly believe that work and fun are compatible, and offer you the right environment for this. Our constant growth means that we are always looking for new colleagues. Become part of IONOS and grow with us. Tasks You enjoy working on open-source projects and contributing to the development of WordPress and our plugins/themes. You are capable of developing and maintaining both PHPUnit/Acceptance tests and Playwright tests. You apply current standards and tools in WordPress software development, as well as client technologies like React. You enhance our WordPress product by developing WordPress plugins and themes. You are involved in the development of our tools and platforms, thereby purposefully shaping our entire environment. You work with modern service architectures utilizing container solutions and help integrate our WordPress extensions and platform specifics. Qualifications In the Product Development Team for WordPress, we cultivate a culture of shared responsibility at eye level. To accompany us on this exciting journey of shaping our future together, you bring the following qualifications: You have a degree in Computer Science or a similar qualification, or you have several years of professional experience in software development. You have experience in WordPress/Gutenberg development. You are familiar with current standards in React, JavaScript, PHP, HTML, and CSS, and you master foundational technologies such as NodeJS, Linux, Shell, Docker, and SQL. You are capable of creating and maintaining CI/CD pipelines for GitLab/GitHub. You speak fluent German and/or English. Benefits Hybrid working model with home office option. Flexible working hours through trust-based working hours. At some locations a subsidized canteen and various free drinks. Modern office space with very good transport connections. Various employee discounts for activities and products. Employee events such as summer and winter parties, as well as workshops. Numerous training and development opportunities. Various health offers, such as sports and health courses. About IONOS IONOS is the leading European digitalization partner for small and medium-sized businesses (SMB). The company serves around six million customers and operates across 18 markets in Europe and North America, with its services being accessible worldwide. With its Web Presence & Productivity portfolio, IONOS acts as a 'one-stop shop' for all digitalization needs: from domains and web hosting to classic website builders and do-it-yourself solutions, from e-commerce to online marketing tools. In addition, the company offers Cloud Solutions to enterprises who are looking to move to the cloud as their businesses evolve. We value diversity and welcome all applications - regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.