CareerPlan

Senior Java Software Engineer - API Developer – MuleSoft & Integration

Sydney CBD, New South WalesFull-time2026-10-08 → 2026-11-13

Core

Designing, developing, and supporting scalable APIs, microservices, and integration solutions using Java, Spring Boot, and MuleSoft for enterprise digital transformation.

Role type

Senior IC Java API Developer (MuleSoft & Integration)

Builds

Enterprise-grade integration platforms, APIs, and microservices

Domain

Enterprise software integration and cloud transformation

Required skills

Java 8+, Spring Boot, RESTful API design, MuleSoft Anypoint Platform, microservices architecture, CI/CD pipelines, legacy modernisation

Preferred skills

Cloud-native architecture, hybrid system integration

Technologies

Java, Spring Boot, MuleSoft, REST, CI/CD

Responsibilities

Designing and developing RESTful APIs and microservices; Building and supporting MuleSoft integration solutions; Developing secure, scalable integrations across enterprise applications; Contributing to microservices and integration architecture decisions; Creating API specifications, documentation, and technical artefacts; Performing testing, troubleshooting, code reviews, and production support; Supporting CI/CD pipelines and DevOps-driven delivery practices; Integrating cloud, on-premises, and hybrid systems; Assisting with legacy modernisation and cloud transformation programs.