ISS Schweiz
Zürich Altstetten
Accounts Receivable Clerk 80-100%
- 03 July 2026
- 80 – 100%
- Zürich Altstetten
Job summary
Join our team as a Sachbearbeiter:in Debitorenbuchhaltung at ISS Schweiz! Enjoy a dynamic work environment with great development opportunities.
Tasks
- Handle invoicing, collections, and payment processing independently.
- Analyze and implement system and process optimizations effectively.
- Manage customer inquiries, complaints, and contract training sessions.
Skills
- Completed commercial apprenticeship and 2-3 years accounting experience.
- Strong numerical affinity and attention to detail are essential.
- Proficient in accounting tools and MS Office, especially Excel.
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About the job
Accounts Receivable Clerk 80-100%- Invoicing & Debt Collection: Independent handling of invoices, dunning, and payment transactions in the Banking mandate
- Process Optimisation: Analysis, improvement, and implementation of system and process adjustments
- Customer Support: Handling enquiries, complaints, and contracts as well as training employees
- Reconciliations & Month-End Closings: Performing month-end closings, resolving open items, and various internal reconciliations
- Contract Management: Creation, adjustment, and maintenance of contracts in the Key Account mandate
- Education: Completed commercial apprenticeship (KV EFZ)
- Work Experience: Ideally 2-3 years of experience in accounting and an interest in numbers and processes
- Language Skills: German (native), English fluent
- IT Skills: Accounting tools, MS Office applications (especially Excel)
- Competencies: Affinity for numbers, attention to detail, logical thinking, teamwork, resilience, and customer orientation
- Wide range of internal development opportunities
- 16 weeks maternity leave
- Employee celebrations and appreciation programmes
- Part-time work and job sharing: Flexible working models that fit your life
- Attractive own ISS Switzerland pension fund
- Discounted Swisscom mobile subscriptions for the whole family
- Employee offer platform with attractive discounts and special conditions
- Structured onboarding in the initial phase
