Working Student (f/m/d) - Software Engineer

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.

• Independently extend and maintain plugins such as:
• WHMCS registrar modules.
• Plesk server modules.
• Troubleshoot errors in plugin behavior and API communication.
• Implement new features and configuration options.
• Write clean, well-documented, and testable code.
• Collaborate with internal and external stakeholders (e.g. plugin vendors).
• Support deployments and version management.

• Active studies in computer science, software engineering or a related field.
• Solid knowledge of PHP, MySQL, and REST/XML APIs.
• Experience with WHMCS, Plesk, or similar control panel plugins.
• Ability to debug and extend existing PHP codebases.
• Independent working style and problem-solving mindset.
• Nice to have: experience with domain APIs (e.g. AutoDNS or other vendors), DNS knowledge, Git, CI/CD.

In order to simplify and accelerate our application process, we would appreciate it if you could provide us with your enrollment certificate directly with your application.

• 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.

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.