LTM(formerly LTIMindtree) is a global, AI-centric technology services and digital transformation partner helping enterprises reimagine business models, accelerate innovation, and drive growth through data, AI, cloud, and digital engineering.
Trusted by leading organisations worldwide, LTM combines deep industry expertise with advanced analytics and intelligent automation to deliver measurable business outcomes and competitive advantage in an increasingly data-driven world.
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Senior Java Software Engineer - API Developer – MuleSoft & Integration
LTM | Australia | Digital & Integration Practice
At LTM, we partner with leading enterprises across Australia to deliver large-scale digital transformation programs, helping organisations modernise legacy platforms and adopt cloud-native, API-led architectures.
We are seeking a Senior Java Software Engineer with MuleSoft experience to join our growing Integration & Microservices practice, working on enterprise-grade integration and API platforms across complex environments.
The Role
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
Strong 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
Strong 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
Why Join LTM?
Work on enterprise-scale digital transformation and integration programs
Join a growing Digital, Integration, Data and AI practice
Collaborate with experienced architects and global engineering teams
Access ongoing learning, certifications and career development
Flexible and collaborative working environment
Work with modern cloud, API and integration technologies
If you're an experienced Java API Developer with strong MuleSoft integration experience and want to work on complex enterprise transformation programs, we'd love to hear from you.
LTM is proud to be an equal opportunity employer.
We are committed to equal employment opportunity regardless of race, ethnicity, nationality, gender, gender-identity, gender expression, language, age, sexual orientation, religion, marital status, veteran status, socio-economic status, disability or any other characteristic protected by applicable law.
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📌 Senior Java Software Engineer (Melbourne)
🏢 LTM
📍 Melbourne