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Hydrogen Group
Java DeveloperHydrogen Group • Sydney CBD, NSW, AU
Java Developer

Java Developer

Hydrogen Group • Sydney CBD, NSW, AU
22 days ago
Job description

About the Role

We are seeking an experienced Java Developer to join our growing technology team in Sydney. Working within a fast-paced financial services environment, you will design, develop, and support high-quality applications that underpin critical business functions. You will collaborate with cross-functional teams to deliver secure, scalable, and high-performing solutions while contributing to the ongoing evolution of our technology platforms.

This is an excellent opportunity for a developer who enjoys solving complex technical challenges, working with modern engineering practices, and contributing to systems that demand high levels of reliability, security, and performance.

Key Responsibilities

  • Design, develop, test, and maintain enterprise-grade Java applications.
  • Build scalable, secure, and resilient backend services and APIs.
  • Collaborate with Product Owners, Business Analysts, Architects, QA Engineers, and DevOps teams to deliver high-quality software.
  • Participate in system design, technical planning, and architectural discussions.
  • Write clean, maintainable, and well-tested code following engineering best practices.
  • Troubleshoot production issues and implement effective solutions.
  • Contribute to continuous improvement of development processes, tooling, and engineering standards.
  • Ensure applications comply with security, regulatory, and compliance requirements relevant to financial services.
  • Support CI/CD pipelines and cloud-based deployment practices.

Required Skills & Experience

  • 5+ years of commercial software development experience.
  • Strong experience developing applications in Java (Java 11 or above).
  • Exposure to Kotlin development.
  • Experience building RESTful APIs and microservices.
  • Strong understanding of object-oriented design principles and software engineering best practices.
  • Experience with Spring Boot and the wider Spring ecosystem.
  • Knowledge of relational databases such as PostgreSQL, Oracle, or SQL Server.
  • Experience using Git and modern CI/CD pipelines.
  • Familiarity with automated testing frameworks including JUnit and Mockito.
  • Understanding of secure coding practices and application performance optimisation.
  • Excellent problem-solving, analytical, and communication skills.

Desirable Experience

  • Experience working within banking, financial services, insurance, wealth management, or fintech environments.
  • Exposure to cloud platforms such as AWS, Azure, or Google Cloud.
  • Experience with Docker and Kubernetes.
  • Knowledge of event-driven architecture and messaging technologies such as Kafka or RabbitMQ.
  • Experience with Infrastructure as Code tools such as Terraform.
  • Familiarity with Agile delivery methodologies including Scrum or Kanban.
  • Exposure to monitoring and observability tools such as Splunk, Grafana, Prometheus, or Dynatrace.

What You'll Bring

  • A collaborative approach and strong stakeholder engagement skills.
  • A passion for delivering quality software and continuously improving engineering practices.
  • The ability to balance technical excellence with business outcomes.
  • Strong attention to detail and a commitment to delivering reliable, secure solutions.
  • A proactive mindset with the ability to work independently and as part of a team.

...

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Java Developer • Sydney CBD, NSW, AU

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