For our client in the banking sector we are looking for a Senior Java Developer (with Apache Kafka) to their Fraud Management Domain.

Developer will be working with other developers in a scrum team.

Contributing to solution design and maintainability of applications. Building and maintaining near real-time data pipelines. Interacting with product owners and stakeholders to clarify requirements. Collaborating with other engineers and properly documenting your design & solutions. Required Skills: - Strong server-side Java development skills (Java E3, Spring Boot E3, Web Services/SOAP/REST E3) - Performance analysis, profiling and optimization - Microservices, integration patterns - Messaging technologies (Kafka) - Relational databases, SQL (Oracle or similar) - Knowledge of NoSQL, Redis is a plus - Some understanding of Hadoop ecosystem - Hands-on experience with Cloud platforms (AWS, Azure or GCP) - Previous AI tools professional usage experience - Excellent communication skills in English and Finnish (written and spoken) Preferred Skills: - Containers on Kubernetes - AWS PaaS e.g. Lambdas

Location: Helsinki, Finland (hybrid, 3 days on-site)

Allocation: 100%

Start date: 16.3.2026

End date: 30.6.2026

Language: Fluent in English and Finnish

Please note! We offer continuously. That means that we sometimes remove the assignments before deadline. If you are interested we recommend that you apply immediately.

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