As a Senior Java Software Engineer, you will design, develop, and deliver scalable APIs, microservices, and integration solutions using Java, Spring Boot, and MuleSoft.

You’ll work closely with architects, developers, product teams and business stakeholders to build secure, resilient and high-performing integration solutions, connecting applications and modernising legacy environments.

Key Responsibilities
Design and develop RESTful APIs and microservices using Java and Spring Boot
Develop and support MuleSoft integration solutions, APIs and workflows
Build scalable and secure integrations across complex enterprise systems
Contribute to API-led integration and microservices architectures
Develop API specifications, models and supporting documentation
Perform unit testing, integration testing, code reviews and troubleshooting
Work with architects and technical teams on solution design and integration patterns
Support CI/CD pipelines and DevOps-driven delivery
Integrate applications across cloud, on-premise and hybrid environments




Support legacy modernisation and migration to API-led and cloud-native architectures

Core Technical Skills
Solid commercial experience with Java 8+ and Spring/Spring Boot
MuleSoft / Anypoint Platform development and integration experience
Experience with MuleSoft API-led connectivity and integration patterns
Strong understanding of microservices architecture
Experience with Swagger/OpenAPI and Postman
Experience with API security, governance and best practices
Robust understanding of enterprise integration patterns

Additional Experience
Docker and Kubernetes
SQL and NoSQL databases, including MongoDB
Event-driven and serverless architectures
CI/CD and DevOps practices
API management platforms and enterprise middleware
Experience with messaging technologies and distributed systems
Exposure to Node.js, React.js or other up-to-date technologies is desirable
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📌 Java Developer Api/mulesoft Melbourne
🏢 CareCone Group
📍 Melbourne