Student Assistant - Accounting for Sustainability Certification

Köln

Part-time

Working Student

Your tasks

ISCC – International Sustainability and Carbon Certificationis one of the leading certification systems for sustainability, traceability and the reduction of greenhouse gas emissions. If you are passionate about sustainability and would like to join our highly motivated and diverse teams to make a difference, we are looking forward to welcoming you as Student Assistant - Accounting for Sustainability Certification.

You will handle requests received through the F&A Invoicing inbox, process them independently where possible, and coordinate them with the responsible team members where necessary
You will support our invoicing and accounts receivable processes, including preparing and validating invoicing data, issuing invoices, and following up on outstanding receivables
You will review and maintain financial and operational data, helping us ensure that the information used for invoicing and Finance processes is accurate, complete and consistent
You will communicate with our customers and other stakeholders in German and English on invoicing, payments and other Finance-related topics
You will support the maintenance and improvement of Finance documentation, guidelines and process documentation, including requirements under GoBD where applicable
You will support the further development of our Finance systems and tools, and help with data validation, testing and process improvements
You will support us in identifying opportunities to simplify, standardize and automate Finance processes and contribute to related improvement projects
You will support the F&A team with other day-to-day Finance and Accounting activities and projects as required
Depending on your skills and interests, you can gradually take on additional responsibilities and your own projects, with opportunities to further develop within F&A and other departments in the long term