- Design end-to-end solutions using Java, Spring Boot, Microservices, REST APIs, Mesh
- Define application, integration, and API architecture aligned with enterprise standards.
- Design and implement Mesh API / API Mesh solutions for integrating 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, sequence diagrams, 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 Java development teams.
- Troubleshoot complex integration and production issues and provide root-cause analysis.
- Support CI/CD, cloud deployment, containerization, and DevOps practices where required.
- Evaluate new technologies and recommend appropriate solutions based on business and technical requirements.
Required Technical Skills
- Strong hands-on experience with Java 8/11/17+.
- Excellent knowledge of Spring Boot, Spring Framework, Spring Security.
- Strong experience with RESTful APIs and Microservices.
- Good understanding of Java design patterns, SOLID principles, and clean architecture.
- Experience with asynchronous/event-driven architectures is desirable.
API / Mesh
- Strong experience in API design and integration.
- Experience with Mesh API / API Mesh architectures and integration of multiple backend services.
- Understanding of API gateways, service discovery, routing, aggregation/orchestration, authentication, authorization, throttling, and API versioning.
- Experience with OpenAPI/Swagger and API lifecycle management.
- Knowledge of OAuth 2.0, JWT, mTLS, and enterprise API security.
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Java Solution Designer - Mesh API in Sydney employer: XPT Software
XPT Software is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration in the field of AI governance. Located at the heart of Defence operations, employees benefit from unique opportunities to engage with industry leaders and contribute to meaningful projects that enhance national security. With a strong focus on professional development, XPT Software supports employee growth through continuous learning and mentorship, making it an ideal place for those looking to make a significant impact in their careers.
