We are seeking an experienced React / Java Developer to join a major enterprise application enhancement initiative.

This opportunity will suit a developer who enjoys working with established enterprise applications, investigating existing codebases, and delivering enhancements that improve functionality, integration and performance.

You will work across front-end and back-end technologies, contributing to application modernisation, system integrations and ongoing technical improvements.
Contract through to June 2026 with 12 month extension
Brisbane CBD location, hybrid
Paying up to $132 per

Key responsibilities include:
Reviewing existing application code, architecture, dependencies and deployment processes.
Developing application enhancements using React, Java and associated technologies.
Designing and implementing APIs and integrations with other enterprise systems.
Investigating and implementing technology uplift opportunities.
Developing automated tests and supporting integration, regression and user acceptance testing.
Troubleshooting application issues and supporting deployments.




Maintaining technical documentation and identifying delivery risks.
Ensuring enhancements maintain compatibility with existing application functionality.

About You To be successful, you will bring:
Solid commercial experience developing applications using React, JavaScript and Java.
Experience with HTML and CSS.
Hands-on experience with IBM WebSphere application deployment and troubleshooting.
Experience working with Oracle databases.
Proven experience developing APIs and integrating enterprise applications.
Ability to understand unfamiliar or legacy codebases and implement enhancements safely.
Robust debugging, troubleshooting and problem-solving skills.
Excellent communication and stakeholder engagement skills.

Highly Desirable
Oracle Cloud, SQL and PL/SQL experience.
Experience working with enterprise security and access-control requirements.
Experience delivering solutions within large, complex enterprise settings.
Previous experience modernising or enhancing legacy applications.

📌 Senior React / Java Developer Brisbane (Australia)
🏢 Aspirante
📍 Australia