Werkstudent - Business Analytics (m/w/d)

About Us

We are O2 Telefónica – with our mobile brands, we connect millions of people and offer our customers mobile freedom in the digital world. As a leading telecommunications provider, we are also significantly shaping digitalization in Germany. Our around 7,850 employees in Germany drive transformation forward every day – including within our own company. Telefónica is one of the top employers in Germany and part of the global telecommunications group Telefónica S.A. with more than 104,000 dedicated employees worldwide.

Become part of our unique team and let's move something forward together!

As a working student in Omnichannel Analytics (m/f/d), you have the opportunity to manage Business Analytics topics independently and contribute your results directly to sales. You will develop and optimize reporting and analysis solutions, working closely with various specialist departments. With your knowledge in Data Science and Statistics, you will deliver valuable insights, develop tools for risk minimization, and take responsibility in exciting projects.

What You Can Expect

• Business Analytics: You will manage Business Analytics topics independently and actively contribute your results to sales.
• Analyses: The continuous further development and optimization of existing reporting and analysis solutions are part of your tasks. You will work closely with colleagues and specialist departments.
• Data Analysis: With Data Science, Statistics, and Dashboards, you will deliver valuable insights and develop tools for risk minimization.
• Project Management: You will be involved in projects and independently take on sub-areas.
• Reporting: You will create analyses, reports, and presentations – both to support the team and independently – and process ad-hoc requests.

What You Bring

• Ongoing studies ideally with a technical, business, or data-driven focus (e.g., Data Science, Business Informatics, Business Administration, Computer Science, Statistics, etc.)
• Understanding of business contexts and quickly recognizing where risks, opportunities, or optimization potentials lie – analytical thinking is a matter of course for you.
• Enjoyment of complex analyses and their interpretation; you know how to prepare data, gain insights, and derive recommendations for action.
• Experience with MS Office (especially Excel and PowerPoint).
• Knowledge of Python, SQL, or other analysis and BI tools (e.g., Power BI, Tableau, etc.) is a strong plus.
• Very good German and English skills.

What We Offer You

Modern, Flexible Work Environment: Your lecture times have changed? No problem – we will discuss your working hours individually and adapt them to your needs together. You have the option to work from home or in the office, with free water, tea, or coffee, in agreement with your supervisor.

Training & Development: With on-the-job training and learning journeys, you will achieve your goals with us.

Financial Benefits: You benefit from a variety of corporate benefits, discounts on our own products & services, and family & friends offers.

Health: Our "Feel Good" program ensures that you are doing well. This includes fitness courses, nutritional counseling, and offers to improve workplace ergonomics and work-life balance.

Social Engagement: We also engage beyond the company boundaries. You can support social projects through volunteering days/holidays or charity runs.

How to Apply and What Else You Should Know

Convince us with your meaningful CV and corresponding certificates. You do not need a cover letter or motivation letter with us. Please note that applications are only possible via our applicant portal and applications by email cannot be considered.

Do you have questions about our application process and are you interested in further information about the position? Then please contact our Recruiting Team (de-recruiting@telefonica.com).

In case of equal suitability, applicants with severe disabilities will be given preferential consideration. All genders are equally welcome.