Senior Full Stack Java Developer

The Network; Canberra; On-site; AUD 140,000 - 190,000; Full time

Job summary

The Network is seeking an experienced Senior Java Developer for a long-term contract deployment until 30 June 2027 with two 12-month extensions. Must hold Baseline/NV1 clearance and be based in Canberra or Brisbane.

You will work on large, complex enterprise applications, driving legacy modernization, new functionality, systems integration and ongoing production support. We require hands-on developers who can own complex development activities, contribute to solution design, and provide

Qualifications

• Experience with Java 8+ and J2EE in enterprise applications.
• Proven ability to design and implement REST and SOAP services.
• Strong SQL/Oracle database development experience.
• Frontend experience with JavaScript/ReactJS.
• Experience with CI/CD pipelines and source control (Git).
• Knowledge of secure coding practices and enterprise architecture.
• Experience operating in Agile (SAFe) environments.

Responsibilities

• Design, develop, and maintain complex enterprise applications using Java/J2EE and modern frameworks.
• Contribute to system modernisation, integration, and architectural improvements.
• Develop, maintain, and unit test components, REST/SOAP services and database solutions.

Skills

Java 8+

J2EE

Spring Boot

Spring REST

EJB

JPA/Hibernate

RESTful APIs

SOAP services

SQL/Oracle

JavaScript/ReactJS

CI/CD

Git

Cloud & secure coding

Agile SAFe

Tools

Git

CI/CD tooling

Job description

The Network are actively seeking an experienced Senior Java Developer to work on a long term contract deployment until 30th June 2027 x2 12 month extensions.

Must be Canberra or Brisbane and hold minimum Baseline/NV1 clearance.

This opportunity will see you working on large, complex enterprise applications, contributing to legacy system modernisation, new functionality, systems integration and ongoing production support.

We are looking for technically strong, hands-on developers who can take ownership of complex development activities, contribute to solution design and provide technical guidance to other developers.

The Network are actively seeking an experienced Senior Java Developer to work on a long term contract deployment until 30th June 2027 x2 12 month extensions.

Must be Canberra or Brisbane and hold minimum Baseline/NV1 clearance.

This opportunity will see you working on large, complex enterprise applications, contributing to legacy system modernisation, new functionality, systems integration and ongoing production support.

We are looking for technically strong, hands-on developers who can take ownership of complex development activities, contribute to solution design and provide technical guidance to other developers.

Key Duties & Responsibilities

• Design, develop, enhance and maintain complex enterprise applications using Java, J2EE and modern development frameworks.

• Contribute to application modernisation, technical design, systems integration and architectural improvements.

• Develop, maintain and unit test application components, REST/SOAP services and database solutions.

Technical Skills Required

• Strong hands-on experience with Java 8+, J2EE, Spring Boot, Spring REST, EJB and JPA/Hibernate.

• Experience developing and integrating RESTful APIs, SOAP services and enterprise applications.

• Strong SQL and database development experience, preferably Oracle.

• Front-end development experience using JavaScript, ReactJS or similar frameworks.

• Experience with CI/CD pipelines, Git, automated testing, software configuration and deployment.

• Understanding of cloud technologies, secure coding practices and enterprise application architecture.

• Experience working within Agile delivery environments, ideally including SAFe.

Highly Desirable

• Previous Australian Federal Government experience delivering large-scale enterprise applications.

• Experience modernising legacy Java/J2EE systems and integrating with modern platforms.

• Strong technical leadership, mentoring and code review capabilities.

• Experience supporting business-critical applications in complex production environments.