Principal Java Architect — Mission-Critical NEXUS Platform

Xpt Software Australia Pty; Albury City; On-site; AUD 150,000 - 190,000; Full time

Job summary

Xpt Software Australia Pty seeks an experienced Principal Java / Bespoke Software Engineer to support and enhance the NEXUS platform used in critical search and response operations. The role focuses on back-end Java, AWS cloud components, and Oracle databases within a small, skilled team of developers.

You will design and implement enterprise Java solutions, APIs, and data models, while maintaining and evolving DevOps pipelines.

Qualifications

• 8+ years Java experience with enterprise design patterns.
• Experience with Java EE, JPA/Hibernate and Spring.
• Knowledge of RESTful APIs, OpenAPI/XSD Schemas, XML/JSON.
• AWS development and Unix/Linux proficiency.
• Willingness to be 24x7 on-call.

Responsibilities

• Develop enterprise-grade software using Java and Oracle technologies.
• Develop and maintain web-based UI using ReactJS, CSS and HTML.
• Design data models and implement with Oracle DB.
• Implement CRUD operations with ORM frameworks.
• Create design artefacts and technical specifications.
• Develop RESTful OpenAPI specs and SOAP/WSDLs.
• Maintain DevOps workflows using Jenkins, Git and Maven.
• Coordinate Nexus releases following processes.
• Provide advice to Applications Director & CIO.
• Participate in on-call roster.

Skills

Java enterprise development

JPA / Hibernate

Spring / SpringBoot

REST APIs

OpenAPI / XML schemas

Unix/Linux

AWS

CI/CD (Jenkins)

Git / Maven

On-call support

Education

SFIA Level 6

Tools

Jenkins

Git

Maven

AWS services (EC2/Lambda/API Gateway/S3)

Oracle DB

Job description

Xpt Software Australia Pty seeks an experienced Principal Java / Bespoke Software Engineer to support and enhance the NEXUS platform used in critical search and response operations. The role focuses on back-end Java, AWS cloud components, and Oracle databases within a small, skilled team of developers.

You will design and implement enterprise Java solutions, APIs, and data models, while maintaining and evolving DevOps pipelines.