Java Solution Architect – API & Microservices

XPT Software; Melbourne; On-site; AUD 120,000 - 180,000; Full time

Job summary

XPT Software in Melbourne, Australia is seeking a skilled Java backend engineer to design and implement API Mesh and microservices solutions. You will work with Spring Boot and RESTful architectures to deliver scalable, secure systems aligned with enterprise standards.

You will collaborate with product owners, architects, and DevOps to ensure high performance, reliability, and maintainability. Prior experience with API security and OpenAPI tooling is highly valued.

Qualifications

• Proven experience with Java 8/11/17+ and modern Spring frameworks.
• Strong design sense using SOLID and clean architecture principles.
• Hands-on API design, REST, and microservice patterns.

Responsibilities

• Design end-to-end API architectures and Mesh API solutions.
• Develop and maintain scalable microservices with security in mind.
• Collaborate with analysts, architects, and DevOps to deliver solutions.
• Provide guidance on API contracts, data models, and tooling.

Skills

Java 8/11/17+

Spring Boot

Spring Framework

RESTful APIs

Microservices

SOLID principles

Clean architecture

Asynchronous/event-driven

Tools

OpenAPI/Swagger

OAuth 2.0

JWT

mTLS

Job description

XPT Software in Melbourne, Australia is seeking a skilled Java backend engineer to design and implement API Mesh and microservices solutions. You will work with Spring Boot and RESTful architectures to deliver scalable, secure systems aligned with enterprise standards.

You will collaborate with product owners, architects, and DevOps to ensure high performance, reliability, and maintainability. Prior experience with API security and OpenAPI tooling is highly valued.