Integration Developer (Java, J2EE & API's)Snr Level
Sydney CBD | HybridShort Term Contract - likelihood of extension
Build the Integrations That Power Enterprise Applications

Do you enjoy solving complex integration challenges and building scalable, high-performing solutions?

We're looking for an experienced Integration Developer to join a collaborative technology team delivering enterprise integration solutions across a large and evolving environment. You'll play a key role in designing, developing and supporting API and integration services that enable critical business applications to communicate seamlessly.

If you're passionate about Java development, up-to-date integration patterns and API design, we'd love to hear from you.

What You'll Be Doing

You'll contribute to the design, development and support of enterprise integration solutions by:

- Designing, developing and maintaining integration services using Java and J2EE technologies
- Building, exposing and supporting RESTful APIs and web services
- Developing scalable, secure and high-performing integration solutions across multiple enterprise applications
- Working closely with solution architects, business analysts and development teams to deliver end-to-end integration outcomes
- Integrating cloud and on-premise applications using modern integration frameworks and middleware
- Writing clean, reusable and well-documented code following engineering best practices
- Troubleshooting production issues and optimising integration performance
- Participating in code reviews, testing and continuous improvement initiatives
- Supporting CI/CD practices and contributing to DevOps-driven delivery.

What You'll Bring





We're looking for someone with strong technical capability who enjoys delivering reliable integration solutions within complex enterprise environments.

Essential Skills

✔ Strong commercial experience developing applications using Java and J2EE

✔ Experience designing and developing REST APIs and web services

✔ Strong understanding of enterprise integration patterns and API-led architecture

✔ Experience working with JSON, XML, SOAP and REST technologies

✔ Strong SQL and relational database experience

✔ Experience integrating multiple enterprise applications and systems

✔ Knowledge of secure API development including authentication and authorisation mechanisms

✔ Excellent problem-solving and communication skills

Highly Regarded

- Experience with API Management platforms (Apigee, MuleSoft, Kong or similar)
- Experience with messaging technologies such as Kafka, JMS or RabbitMQ
- Exposure to cloud platforms including AWS, Azure or GCP
- CI/CD experience using Jenkins, GitHub Actions, Azure DevOps or similar
- Experience working within Agile delivery teams
- Exposure to Docker, Kubernetes or container-based deployments

Why Apply?

- Work on enterprise-scale integration projects that support critical business platforms
- Build modern API and integration solutions using industry-leading technologies
- Collaborate with experienced architects, engineers and delivery teams
- Hybrid working environment with long-term project stability
- Opportunity to broaden your technical expertise across cloud, integration and modern software engineering

If you're an experienced Integration Developer who enjoys designing scalable APIs, solving integration challenges and delivering high-quality enterprise solutions, we'd love to hear from you.

📌 Integration Developer (Java,EE & API's) | Short Term Contract (Sydney)
🏢 INGRITY
📍 Sydney