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XPT Software Australia Pty Ltd in Sydney is seeking an experienced Java with MuleSoft Engineer to design, develop, test, and maintain scalable microservices and enterprise integrations.
You will work with Java 17+, Spring Boot, MuleSoft 4, DataWeave, Anypoint Platform, REST APIs, and cloud deployments in a collaborative Agile environment.
Responsibilities include building APIs, securing APIs, automating tests, and managing CI/CD with Docker and Kubernetes, while supporting production systems.
XPT Software Australia Pty Ltd | Contract
Sydney, Australia | Posted on 10/12/2026
Role Overview: We are looking for an experienced Java + MuleSoft Integration Engineer to design, develop, test, and maintain scalable microservices and enterprise integrations. The ideal candidate should have strong Java, Spring Boot, MuleSoft, API development, and cloud deployment experience.
Key Responsibilities:
Develop applications using Java 17+ and Spring Boot.
Design and develop REST APIs and microservices.
Build MuleSoft integrations using Mule 4, DataWeave 2.0, and Anypoint Platform.
Implement API security, API lifecycle management, and integration patterns.
Develop automated unit and API tests using JUnit, Mockito, and REST Assured.
Manage CI/CD pipelines, Docker containers, and Kubernetes deployments.
Monitor applications, troubleshoot production issues, and perform root-cause analysis.
Collaborate with cross-functional teams throughout the SDLC and Agile delivery process.
Mandatory Skills:
Java 17+ and Spring Boot
MuleSoft Mule 4 and DataWeave 2.0
Anypoint Platform and CloudHub 2.0
REST APIs, API security, and API lifecycle management
MUnit, JUnit 5, Mockito, and API testing
Messaging and enterprise integration patterns
Git, CI/CD pipelines, Docker, and Kubernetes
Logging, monitoring, troubleshooting, and production support
SOAP, XML, and legacy system integration
Performance testing using JMeter or Gatling