Senior JAVA API Engineer

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. For more information visit - www.ltm.com

Senior Java API Engineer (Integration & Microservices)

LTIMindtree (LTM) | Australia | Digital & Integration Practice

At LTIMindtree (LTM), we partner with leading enterprises across Australia to deliver large-scale digital transformation programs, enabling organisations to modernise legacy platforms and adopt cloud-native, API-led architectures.

We are seeking a high-calibre Senior Java API Engineer to join our growing Integration & Microservices practice, working on enterprise-grade platforms across Banking, Insurance, and other complex domains.

The Role:

As a Senior Java API Engineer, you will play a key role in designing, developing, and delivering scalable, secure, and high-performing APIs and microservices, enabling seamless integration across complex enterprise ecosystems.

You will work closely with architects, product teams, and stakeholders to build modern API-led platforms, supporting organisations in their journey from legacy systems to cloud-native architectures.

Key Responsibilities:

• Design and develop RESTful APIs and microservices using Java and Spring Boot
• Build scalable, resilient, and secure integration solutions across distributed systems
• Contribute to API-led integration strategies, including service decomposition and domain-driven design
• Ensure high-quality code through testing, code reviews, and engineering best practices
• Implement CI/CD pipelines and support DevOps-driven delivery models
• Collaborate with cross-functional teams to deliver end-to-end solutions across cloud environments
• Support legacy modernisation initiatives, enabling transition to microservices and cloud-native platforms

Core Technical Skills:

• Strong experience in Java (8+) and Spring / Spring Boot
• Proven expertise in API development (REST), Swagger, Postman
• Hands-on experience with microservices architecture
• Exposure to frontend technologies (React.js / Node.js / Express.js) – desirable

Technical Expertise

• Strong understanding of API integration patterns and enterprise integration frameworks
• Experience with containerisation (Docker/Kubernetes) and cloud platforms (AWS/Azure)
• Knowledge of event-driven and serverless architectures
• Solid understanding of API security, governance, and best practices
• Experience with SQL and NoSQL databases (e.g. MongoDB)
• Familiarity with CI/CD pipelines and DevOps practices
• Exposure to API management platforms and middleware technologies
• Strong capability in solution design, API modelling, and microservices architecture

Why Join LTM Australia

• Work on high-impact transformation programs across leading Australian enterprises
• Be part of a growing Microsoft, Data & Integration practice
• Collaborate with global teams delivering cutting-edge solutions
• Access continuous learning, certifications, and career development
• Enjoy flexible, family-friendly working arrangements
• Thrive in a culture that values innovation, ownership, and collaboration

If you’re a strong Java engineer with deep API and microservices experience, looking to work on enterprise-scale 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.

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