• Support in posting incoming customer payments, including verification of discounts and payment conditions
• Maintenance and review of customer master data
• Clarification and reconciliation of customer accounts, including support in resolving aged items and discrepancies together with AR accountants
• Assistance in preparing analyses, reports, and evaluations
• Creation and maintenance of process and work documentation
• Digital archiving of accounting documents
• Handling of additional administrative tasks within the AR team

• Enrolled student in Business Administration, Economics, or a comparable field of study
• Basic knowledge of accounting or finance is an advantage
• Fast learner with an independent and structured working style
• Proficient in MS Office; experience with SAP S/4HANA (FI module) is a plus
• Enjoys working with numbers and ideally has first practical experience through internships or previous student assistant roles
• Good command of English, both written and spoken
• Friendly and open personality with strong communication skills
• Service‑oriented mindset and willingness to support the team
• Flexibility and reliability when facing new challenges

tesa is one of the world's leading manufacturers of adhesive tape solutions, with a range of more than 7,000 products. With passion for technology, we drive innovation, reliability, and sustainability to shape a better future.

Our solutions make a difference in the work, products, and lives of our customers across a variety of industries, including Automotive, Electronics, and Home applications. With this, we address a broad segment of business customers, but also you as a private consumer.

You might be surprised to discover the many places where our adhesive solutions are at work, from the battery in your electric car, to the display of your mobile phone, and even in the elevator in your building. Wherever you look, you'll find tesa - holding the world together since more than 125 years.

Please follow the below link to submit your resume and other required information.