Senior Java Engineer (Core Banking)

Core Banking team responsible for the development, modernization and support of mission-critical banking systems and integrations.

• Proven experience with Java 11/17+ and the Spring ecosystem (Spring Boot, Spring Framework).
• Strong understanding of REST APIs, microservices architecture and event-driven design.
• Hands-on experience with JPA/Hibernate and build tools such as Maven or Gradle.
• Practical experience integrating via REST and SOAP and with messaging platforms such as Kafka.
• Proficiency in Oracle Database and strong SQL skills.
• Experience building and operating distributed, highly available systems in production-critical financial environments.
• Involvement in core banking migration or transformation projects.
• Familiarity with Agile/Scrum delivery methods.
• Fluent English, both written and spoken.

Nice to have:

• Experience with core banking platforms (e.g., FLEXCUBE, Temenos, Finacle, Mambu, Thought Machine).
• Experience with container platforms (Kubernetes/OpenShift).
• Cloud experience (AWS, Azure, GCP).
• Experience with CI/CD and Git.
• Knowledge of Domain-Driven Design.

• Design, implement and maintain backend services using Java 11/17+ and Spring Boot/Spring Framework.
• Develop and consume REST APIs and microservices, ensuring robust and secure integrations.
• Implement persistence solutions with JPA/Hibernate and optimize SQL for Oracle Database.
• Integrate with external systems using REST and SOAP protocols and implement event-driven integration patterns.
• Design and operate messaging solutions using Kafka or similar platforms to support asynchronous workflows.
• Contribute to architecture and code reviews to maintain high standards for reliability, scalability and performance.
• Participate in Agile/Scrum ceremonies and collaborate with product, QA and operations teams to deliver production-critical features.
• Provide on-call support and incident response for production systems as required.