Callista Group AG
1 week ago
Senior Application Developer Java / Kotlin – Risk Applications
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Company information
- Company
- Callista Group AG
- Location
- Zürich, Zürich, Switzerland Switzerland
- Posted
- 1 week ago
Job description
Do you want to contribute your expertise in application development at an expert level and further develop sophisticated solutions in the area of Market Risk? In a well-coordinated team of eight developers and nine subject matter experts, you will actively shape the further development of an existing system as well as future technical developments. You will apply your profound knowledge of Java, Kotlin, and database technologies and make an important contribution to the quality and continuous optimization of the applications.
Main Tasks:
Analysis of requirements from the business unit, Risk Management (Market & Credit Risk), and trading, and their translation into technical specifications Design and implementation of new functions as well as further development of existing components in the risk and trading applications
Connection and further development of interfaces to surrounding systems (trading systems, market data, reference data, reporting, risk platforms) Ensuring the performance, stability, and maintainability of the applications, especially with regard to intraday and end-of-day processing Conducting unit, integration, and regression tests, as well as supporting business acceptance tests
Participation in error analysis and resolution (3rd level support) within the scope of application operation
Creation and maintenance of technical documentation (architecture, design, implementation details)
Requirements:
Several years of professional experience at an expert level in application development with Java and Kotlin
Very good knowledge of SQL, MSSQL, PostgreSQL, and PL/SQL
Profound knowledge of Linux and ideally Kubernetes and Windows
Experience in interface integration, performance optimization, and 3rd level support
Knowledge of Market Risk, Credit Risk, or trading applications is an advantage
Analytical, independent, and solution-oriented approach to work, as well as good communication skills
Very good German and English skills are mandatory
General Framework Conditions:
Workload: 100%
Assignment: from immediate effect until July 31, 2027
Work Location: on-site at the customer in Zurich
Good German and English skills are mandatory
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