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Callista Group AG

5 days ago

Senior DevOps Engineer Java / Kotlin – eBanking 100%

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Company information

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

Job description

For our client, we are looking for a dedicated personality as a DevOps Engineer. Become part of an agile DevOps team and actively shape the digital customer interface. Together, the team is responsible for five business-critical eBanking applications and continuously develops them. Modern technologies, innovative software architectures, and agile development methods such as Pair/Mob Programming and TDD are used. Personal responsibility, teamwork, and continuous development are at the core.

 

Main Tasks:

  • Responsibility for the further development and operation of five business-critical applications related to eBanking

  • Further development of microservices and self-contained systems

  • Conception and implementation of banking-specific requirements into sustainable technical solutions

  • Continuous optimization of the interplay between development, testing, operations, and monitoring

  • Ensuring stability, performance, security, and availability of the services responsible for

  • Actively contributing new technical and methodological impulses for the further development of the team and our products

  • Co-shaping and further development of modern software architectures and development standards

  • Close collaboration within the agile DevOps team and active co-shaping of a shared engineering culture


Requirements:

  • Completed degree (university, university of applied sciences, or higher vocational school) in (business) computer science or a comparable qualification

  • Several years of experience in software development, ideally in the banking environment

  • Very good knowledge in Java and Angular development as well as with Spring and JPA

  • In-depth knowledge of Kotlin and experience with Oracle and PostgreSQL

  • Practical experience with Kubernetes and modern container technologies

  • Experience in software architecture and development of internet-facing services

  • Understanding of modern architectural approaches such as microservices, Domain-Driven Design, resilience, and observability

  • Experience with agile development methodologies and enjoyment of practices such as Pair/Mob Programming and Test-Driven Development (TDD)

  • Knowledge of JIRA and a pronounced DevOps mindset

  • A team- and customer-oriented personality with high self-motivation, personal responsibility, and social skills

  • Enjoyment of collaboration, knowledge sharing, and continuous improvement

 

General Framework Conditions:

  • Workload: 100%

  • Assignment: from December 1, 2026, to November 1, 2028

  • Work location: on-site at the client in Zurich

  • Good German and English skills mandatory

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