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
- Strong hands-on REST API development
- 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
- AWS and/or Azure
- 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 modern 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 chance 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.

BIO - https://www.ltm.com/brand

📌 Senior Java Software Engineer (Melbourne)
🏢 LTM
📍 Melbourne