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
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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Required skills
- english
- german
- java
- resilience
- jira
- kubernetes
- oracle
- kotlin
- agile
- postgresql
- devops
- angular
- spring
- microservices
- observability
- domain-driven design
- tdd
- software architecture
- container technologies
- jpa
- pair programming
- devops engineer
- devops mindset
- mob programming
- ebanking
- self-contained systems
- internet-facing services
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