XPT Software Australia Pty Ltd | Contract

- XPT SoftwareAustralia PTY Ltd, incorporated in 2016, is a Software Services company

- XPT works with topclients across Australia in Banking, Insurance, Telecom,Retail, Energy, Mining and Manufacturingdomains.

- We have 120+technocrats in Australia working at our clientlocations.

- XPT SoftwareAustralia is part of group companies which has globalpresence across India & Europe.

- We have served100+ clients globally, fulfilling their onsite-offshoreneeds.

Job Description

- Design end-to-end solutions using Java, Spring Boot,Microservices, REST APIs, Mesh

- Define application, integration, and API architecture aligned withenterprise standards.

- Design and implement Mesh API / API Mesh solutions forintegrating multiple services, systems, and data sources.

- Define API contracts, service interfaces, data models,authentication, authorization, and error-handling standards.

- Design scalable and resilient microservices architectures.

- Review existing applications and recommend modernization,decomposition, and integration strategies.

- Work closely with business analysts, product owners, architects,developers, DevOps, and infrastructure teams.

- Produce solution design documents, architecture diagrams, sequencediagrams, API specifications, and technical documentation.

- Ensure solutions meet requirements for security,



performance,scalability, availability, observability, and maintainability.

- Conduct technical design reviews and provide guidance to Javadevelopment teams.

- Troubleshoot complex integration and production issues and provideroot-cause analysis.

- Support CI/CD, cloud deployment, containerization, and DevOpspractices where required.

- Evaluate recent technologies and recommend appropriate solutions basedon business and technical requirements.

Required Technical Skills

- Strong hands-on experience with Java 8/11/17+.

- Excellent knowledge of Spring Boot, Spring Framework, SpringSecurity.

- Strong experience with RESTful APIs and Microservices.

- Good understanding of Java design patterns, SOLID principles, andclean architecture.

- Experience with asynchronous/event-driven architectures isdesirable.

API / Mesh

- Strong experience in API design and integration.

- Experience with Mesh API / API Mesh architectures andintegration of multiple backend services.

- Understanding of API gateways, service discovery, routing,aggregation/orchestration, authentication, authorization, throttling, andAPI versioning.

- Experience with OpenAPI/Swagger and API lifecycle management.

- Knowledge of OAuth 2.0, JWT, mTLS, and enterprise API security.

📌 Java Solution Designer (Sydney)
🏢 Xpt Software Australia
📍 Sydney