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Callista Group AG

2 days ago

Senior Application Integration Manager – Payment Transactions (100%)

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Company information

Company
Callista Group AG
Location
Zürich, Zürich, Switzerland Switzerland
Posted
2 days ago
View all jobs at Callista Group AG

Job description

Do you want to contribute your expertise in application management and the integration of financial systems? As a Senior Application Manager, you will support one of the DevOps teams in the further development and maintenance of business-critical integration solutions in payment transactions. Depending on the team, you will work with technologies and services such as EBICS, SWIFT, and Multibanking or CLS, SIC, and Sanctions Screening.

 

Main Tasks:

  • Maintenance, support, and further development of business-critical integration solutions in payment transactions, with a focus on EBICS, SWIFT, and Multibanking or CLS, SIC, and Sanctions Screening, depending on the team

  • Analysis and implementation of business and technical requirements in collaboration with business units and IT teams

  • Ensuring stable and reliable application operation, including error analysis and incident management

  • Participation in integration projects, interface connections, and technical optimizations

  • Close collaboration within the DevOps team and coordination with internal and external stakeholders


Requirements:

  • Several years of experience as an IT integration specialist / application manager for purchased software

  • Good practical knowledge of Linux servers, Unix shell scripting, databases, and connecting applications to external systems

  • Knowledge of infrastructure platforms such as IBM MQ Series, LINUX, Oracle DB / PostgreSQL, certificates, Enterprise and Active Directory is an advantage. Knowledge of technologies such as Podman, Keycloak, and Karaf or programming languages such as Perl and Python is an advantage

  • Knowledge of standard payment transaction solutions such as EBICS, SWIFT, SIC, or CLS is an advantage

  • Experience with requirements engineering is an advantage

 

General Framework Conditions:

  • Workload: 100%

  • Assignment: from December 1, 2026, to November 30, 2027

  • Work Location: On-site at the client's in Zurich

  • Good German and English language skills are mandatory

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