Accounts Receivable Clerk, 80–100%
Zürich Altstetten
Key information
- Publication date:05 September 2025
- Workload:80 – 100%
- Place of work:Zürich Altstetten
Accounts Receivable Clerk, 80–100 %
At ISS, we all call ourselves Placemakers. Our goal is for our customers to find an optimal environment at their workplace and feel comfortable. Our 14,200 employees/Placemakers have a high level of service understanding to meet the diverse customer needs. We fulfill these according to the highest quality standards.
Numbers are your passion and you love optimizing processes and keeping an overview? Then ISS Switzerland offers you a mandate that exactly demands these strengths: varied tasks, independent work, and direct collaboration with customers in a dynamic environment.
Your main tasks:
- Invoicing & Collection: Independent processing of invoices, dunning, payment transactions as well as invoicing, modification, and posting of subscriptions and individual invoices
- Process Optimization: Analysis, improvement, and implementation of system and process adjustments
- Customer Support: Handling inquiries, complaints, and contracts as well as training employees
- Reconciliations & Month-End Closings: Performing month-end closings, clearing open items, clarifying unassignable accounts receivable payments, and various internal reconciliations
- Contract and Master Data Management: Creation, modification, and maintenance of contracts as well as opening and modification of customer/accounts receivable master data
- Support for Financial Accounting: Assistance with general financial accounting tasks
Your profile:
- Education: Completed commercial apprenticeship (KV EFZ). Experience in accounting is a plus, but motivated career changers are welcome
- Professional Experience: At least 1 year, also motivated recent graduates with an interest in numbers and processes
- Language Skills: German (native), English fluent, basic French
- IT Skills: Confident use of Outlook, Excel, Word
- Competencies: Affinity for numbers, attention to detail, logical thinking, teamwork, resilience, and customer orientation
Ready for us? We are ready for you!
Every day at ISS Switzerland, we work to ensure that offices, laboratories, airports, production facilities, train stations, schools, and hospitals function and are livable. Our 14,200 employees create living spaces throughout Switzerland where over a million people feel comfortable and can develop every day. ISS stands for innovation, service quality, and direct customer relationships. As an employer, we rely on fair employment conditions, equal pay for equivalent work, and secure jobs. Appreciation is more than a promise for us – it is reflected in our five programs and in over 200 training and development opportunities. Because those who bear responsibility must also offer perspectives – and without us, many things would not work.