Job Description
Join a highly skilled engineering team working on a large-scale telecommunications provisioning platform that manages hundreds of millions of records.
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This is an excellent opportunity for a Java Developer to work across a diverse technology environment, combining modern Spring Boot microservices with established Grails applications. You'll contribute to current features, platform modernisation and the ongoing improvement of complex, business-critical systems.
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What You'll Be Doing
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Develop, maintain and enhance a suite of Java and Spring Boot microservices
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Work across systems supporting order management, trouble ticketing, network configuration and API gateways
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Support and modernise legacy applications built with Grails and Groovy
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Design and implement RESTful APIs using OpenAPI specifications
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Create and maintain database migrations with Flyway across multiple PostgreSQL schemas
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Develop and optimise SQL queries, stored procedures and database logic
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Integrate the platform with external systems through REST APIsContribute to GitLab CI/CD pipelines and automated deployment processes
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Write unit and integration tests and maintain high code-quality standards
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Collaborate with frontend developers working with Angular
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Troubleshoot production issues and participate in support rotations when required
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Maintain technical documentation and contribute to team knowledge sharing
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About You
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You're a capable Java Developer who enjoys solving complex technical problems and is comfortable working across both modern and legacy environments.
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You'll ideally bring
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At least three years of hands-on Java development experience
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Strong Java 8+ skills and a sound understanding of object-oriented design
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Commercial experience with Spring Boot, including Spring Web, Spring Data JPA and Spring Security
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Proficiency with Maven build processes and dependency management
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Strong SQL skills and experience with PostgreSQL or a comparable relational database
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Experience designing, developing and consuming RESTful APIs
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Confidence using Git and established branching strategies
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An understanding of CI/CD build, test and deployment pipelines
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Robust troubleshooting and problem-solving abilities
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The ability to navigate and improve complex legacy codebases
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Clear communication skills and a collaborative approach
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Highly Regarded Experience in any of the following areas would be beneficial
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Groovy and the Grails framework
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Flyway or similar database migration tools
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GlassFish or other Java EE application servers
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GitLab CI/CD
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JMS or messaging technologies such as OpenMQ or ActiveMQ
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Distributed tracing using Spring Cloud Sleuth or Zipkin
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SonarQube, CodeNarc or comparable static-analysis tools
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Angular or other frontend technologies
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Telecommunications or network-provisioning systems
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Linux and Bash scripting
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Docker containerisation
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EnterpriseDB or Oracle PL/SQL compatibility features
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Why Apply
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Work on a large-scale, business-critical platform
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Gain exposure to both modern microservices and complex enterprise applications
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Contribute to meaningful platform modernisation initiatives
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Work with a broad technical stack across backend development, databases, APIs and CI/CD
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Join a collaborative team where your technical input will be valued
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If you're an experienced Java Developer looking for technically challenging work within a large and evolving environment, we'd like to hear from you.

📌 Java Devops Engineer (Victoria)
🏢 Rubix Solutions
📍 Victoria