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Technical Customer Service Agent (German and English) – Payments & POS Solutions

Posted February 11, 2026
Full-time Not Applicable

Job Overview

  • Handle incoming calls, emails and tickets from merchants and partners; triage and prioritise work to meet SLAs. 
  • Provide telephone and written support for card payment terminals and ATMs, including guidance during merchant interactions. 
  • Support installation requests and terminal exchanges: schedule activations, create RMAs, issue return labels and coordinate logistics with vendors and couriers. 
  • Diagnose and resolve technical and commercial inquiries; perform error analyses and basic troubleshooting (connectivity, error codes, device faults) and escalate complex issues with clear diagnostic detail. 
  • Help merchants with portal registration and access. 
  • Respond to all types of merchant inquiries via calls, emails and tickets; ensure flexibility to support peak periods and urgent requests.  
  • Accurately document processed transactions, incident details and case notes in the ticketing system to maintain a clear audit trail. 
  • Support related back‑office tasks such as invoice and payment queries, onboarding/deboarding requests and master data updates when required. 

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