Skills, Responsibilities

(JD): Kafka Senior Developer

Must-have Skills:

· Develop custom integration code using Java / Spring Boot for source system connectivity where managed connectors are not applicable.

- Build and maintain Kafka producers / consumers, topic integration logic, and event-driven services on Confluent Cloud / NGIP.
- Develop and maintain Flink SQL / stream processing logic for transformation, enrichment, validation, routing, and de-duplication.
- Implement integration with Schema Registry, topic schemas, and message validation controls.

· Support HTTP/API-based integrations through Kong Gateway for NGIP to target application communication. · Configure and support HTTP Sink delivery patterns, payload mapping, retries, and failure handling.

Valuable-to-Have Skills:

· Confluent Certified Developer/Administrator

- Experience with stream governance, RBAC, and tiered storage
- Background in data engineering, ETL, or microservices architecture

· Familiarity with traditional messaging systems and data warehouses · Experience in Agile methodologies and DevOps practices

Responsibilities:





· Develop custom integration code using Java / Spring Boot for source system connectivity where managed connectors are not applicable

· Build and maintain Kafka producers / consumers, topic integration logic, and event-driven services on Confluent Cloud / NGIP.

· Develop and maintain Flink SQL / stream processing logic for transformation, enrichment, validation, routing, and de-duplication.

· Implement integration with Schema Registry, topic schemas, and message validation controls.

· Support HTTP/API-based integrations through Kong Gateway for NGIP to target application communication

· Configure and support HTTP Sink delivery patterns, payload mapping, retries, and failure handling

· Perform unit / component testing for custom code, Flink jobs, and interface logic.

· Support SIT, pipeline testing, defect fixing, replay, and root-cause analysis during test execution

· Support E2E testing with downstream teams and resolve integration issues across connectors, transformations, APIs, and Kafka topics

· Work with GitLab CI/CD pipelines for build, deployment, regression automation, and release support

📌 Kafka Developer (Melbourne)
🏢 BULLIT MANAGEMENT SERVICES
📍 Melbourne