Internship in Sales Controlling (m/f/x)

As a student (m/w/x), you work with your colleagues at eye level and create ideal conditions for your later career. In an open and modern environment with numerous development and further training opportunities, ZEISS employees work in a culture characterised by expert knowledge and team spirit. All this is supported by the special ownership structure and the long-term goal of the Carl-Zeiss Foundation: to advance science and society together. Today dare. Inspire tomorrow. Diversity is part of ZEISS. We look forward to your application regardless of gender, nationality, ethnic and social origin, religion, world view, disability, age and sexual orientation and identity. Apply in less than 10 minutes. Your talent, our vision – together we will continue to see. Your entry to ZEISS Vision Care. As a leading supplier of spectacle lenses and innovative vision solutions, we are committed to continuously improving the visual quality of our customers – sustainably and with a view to the future. Our products are as diverse as the career paths we offer: from customer-specific lenses to award-winning measuring systems. Be part of our team and shape a future in which clear vision and professional success go hand in hand.

With us you have the opportunity to optimally connect your studies and practice and to actively collaborate on exciting projects. So you gain valuable experiences, build your network and develop both professionally and personally. Creation and support in the conversion and optimization of reports

Automation of reports using Power BI

Processing of data, including collection and analysis of decision-relevant information, and transmission of results to management

Conducting analyses on corporate key figures such as turnover, large profit or OPEX

Participation in organisational tasks and projects, if necessary Support in other sales teams

Continuous studies in the field of economics, business informatics or a similar subject and looking for an internship for the summer semester 2026 or a start in February 2026

Very good knowledge in MS Office (especially Excel)

Power BI knowledge is advantageous

A structured, analytical and result-oriented working style

Independent and proactive approach to tasks

Very good German knowledge

A conscientious, reliable and precise operation completes the profile

Sounds exciting? Then become part of #teamZEISS and shape the future with us! Please submit to us your complete application documents (lifetime, certificates, current proof of performance). JOBV1_EN