JD: Senior Java Microservices Developer – Kafka & Banking
Design and develop RESTful APIs and microservices using Java and Spring Boot.
Build API services integrating digital/channel applications with Core Banking platforms and downstream banking systems.
Develop Kafka producers and consumers for asynchronous and event-driven processing.
Implement Kafka topics, consumer groups, partitioning strategies, error handling
Implement exception handling, validation, audit logging, monitoring and traceability across API and Kafka flows.
Write unit, component and integration tests using tools such as JUnit, Mockito and Testcontainers.
Conduct code reviews and ensure adherence to secure coding, API and microservices engineering standards.
Troubleshoot integration and production issues across APIs, Kafka and backend/core banking services
Work closely with solution architects, business analysts, testers,



DevOps engineers and SMEs throughout the delivery lifecycle.
Support CI/CD pipelines, automated deployments and production releases.

Experience, Tools & Technologies:
Solid hands-on Java, preferably Java 10+ years of experience
Spring Boot, Spring Framework and Spring Security
RESTful API and microservices development
Apache Kafka and event-driven architecture
Kafka Producer/Consumer APIs and preferably Spring for Apache Kafka
OAuth 2.0, JWT and TLS/mTLS
SQL and relational databases such as Oracle or PostgreSQL
Git and Maven/Gradle
Junit and API/integration testing
Docker and containerised application development
CI/CD using tools such as Jenkins, GitHub Actions, Azure DevOps
Observability and monitoring using platforms such as Splunk, Grafana or Application Insights

📌 Senior Java Microservices Developer – Kafka & Banking Sydney (Australia)
🏢 DWS
📍 Australia