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Vacancy description

Java Solution Designer - Mesh API in Syd, Australia

XPT Software

  • Full-timeStandard weekly hours

Syd, Australia

  • 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

    Java & Backend

    • 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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