Software Developer (f/m/d)

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.

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Your Tasks:

The 1&1, IONOS, WEB.DE, GMX and MAIL.COM brands rely on the reliable processing of electronic payments and smooth interaction with the backend systems involved.

As a software developer in our agile team, you will develop and operate innovative payment and fraud prevention applications that meet high security standards. As a competent contact person, you will play an active role in the project process, which follows current technology trends, thinks outside the box and thrives on a daily willingness to learn. You will bring in your creativity without ignoring the customer's point of view. We are looking for immediate reinforcement for our dedicated team. Your tasks include:

  • Connection of modern online payment systems to United Internet's business systems.
  • Implementation and further development of fraud prevention measures.
  • Contributing to a secure and highly available system. Working closely with other DEV, IT teams and external service providers.
  • Rather than a temporary project engagement, you will work continuously to improve our services.
  • Architecture and design discussions emanate from the team at our company. With us, you have the opportunity to help shape things.

We Appreciate:

The cornerstone of your success is a university degree in computer science or a comparable qualification. You have sound experience in object-oriented software development, ideally with distributed Linux systems. What you should absolutely bring along is a passion for programming. You have the best prerequisites if the following applies to you:

  • You have a good knowledge of PHP and/or Go and service-oriented architectures.
  • Security in software development is very important to you.
  • You like to think outside the box, want to take responsibility and contribute your ideas.
  • Experience in the payment environment/eCommerce as well as a high interest in internet technologies are an advantage.
  • Fun, high motivation and creativity complete your profile.

Job info

Location: Karlsruhe or Work from home
Type: Full-time
Category: IT Software Development
Work experience: Professionals
Reference ID: 1963


1&1 IONOS is Europe's leading platform for cloud services and hosting services. We successfully support our customers in their business development.

More than 4000 employees in several countries around the world are working to meet the requirements and wishes of our 8.5 million customers.

We promote the development of our employees and their different talents, interests and languages.

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.

Recruiting Team IONOS
Hinterm Hauptbahnhof 3-5
D-76135 Karlsruhe