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IONOS SE

Working Student (f/m/d) Sales Controlling

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.

I want to apply now via online application form

In Sales Controlling – part of the Corporate Cost Controlling team – you can expect a dynamic, open-minded environment: We analyze sales and marketing KPIs group-wide across all IONOS Group brands and ensure that month-end closing tasks are handled reliably.

Tasks

  • Analyze sales, marketing, and customer KPIs group-wide and prepare them for management and the sales team.
  • Handle month-end closing tasks within Sales Controlling – such as reconciling revenue data, performing target-vs-actual comparisons, and contributing to the timely completion of financial statements.
  • Support sales reporting, forecasting, and sales planning – group-wide across all IONOS brands.
  • Gain hands-on experience with AI-powered tools live in action and actively contribute to their further development.
  • Collaborate with colleagues from Sales and Finance across various locations and gain experience in an international corporate environment.

Qualifications

  • Ongoing studies in Economics, Business Administration, Business Informatics, or a related field – ideally with a focus on Controlling or Finance.
  • Proficiency in Excel; initial experience with Power BI, SQL, or AI-powered tools is a plus, but not required.
  • Analytical thinking, an affinity for numbers, and a structured, reliable way of working – especially for recurring month-end closing tasks.
  • Business-fluent German skills and good English skills for working within an international team.

To process your application, we require an up-to-date transcript of records from your university.

Benefits

  • Hybrid working model with flexible scheduling around your lectures.
  • Subsidized canteen and various free drinks at select office locations.
  • Modern office space with excellent public transport connections.
  • Various employee discounts for activities, services, and products.
  • Regular team and company events (e.g., summer and winter parties, workshops).
  • Numerous training, learning, and professional development opportunities.
  • Health and sports offers.

Job info

Location: Karlsruhe
Type: Working student
Category: Finance & Legal
Work experience: Students
Reference ID: 1631

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.

IONOS SE
Recruiting Team IONOS
Hinterm Hauptbahnhof 3-5
D-76135 Karlsruhe
Jobs@ionos.com