Java Application Support Engineer

3 days ago

Sydney, New South Wales, Australia The Onset Full time

Java Application Support Engineer | Contract | Up to $900 day

  • Hybrid, 3 days a week in office
  • Sydney CBD
  • 12-month contract
  • Quick 2 round-interview process

We're hiring a Java-based Application Support Engineer contractor to join a high-performing team within one of Australia's leading financial institutions, supporting complex, cloud-hosted banking applications.

This is a newly created position where you'll have a chance to work with cutting-edge tools across cloud, microservices, event-driven systems, containers, and real-time data, all within a large-scale production environment.

You'll be the go-to person for triaging technical issues that impact customer-facing banking systems—from payments and accounts to loan servicing—while collaborating closely with engineering, product, and incident response teams.

Key Responsibilities:
  • Diagnose and resolve complex production issues in Java-based systems
  • Act as a key liaison between engineering and 24/7 support/incident teams
  • Investigate root causes, raise bugs with dev teams, and suggest fixes
  • Coordinate ticket handling within agreed SLAs and improve documentation
  • Contribute to tooling and process improvements for issue triaging
  • Participate in occasional on-call rotations and share learnings across the team
What we're looking for:
  • Strong Java debugging and application support experience
  • Exposure to cloud platforms (AWS or GCP), containers, microservices & APIs
  • Experience with SQL/NoSQL databases, event streaming, and CI/CD tooling
  • Familiarity with Site Reliability practices and performance monitoring tools
  • Excellent communication skills and a proactive, solution-focused mindset

If you're interested, APPLY HERE or reach out to Monica@theonset.com.au

#J-18808-Ljbffr

  • Java Application Support Engineer

    3 days ago

    Sydney, New South Wales, Australia The Onset Full time

    Java Application Support Engineer | Contract | Up to $900 dayHybrid, 3 days a week in officeSydney CBD12-month contractQuick 2 round-interview processWe're hiring a Java-based Application Support Engineer contractor to join a high-performing team within one of Australia's leading financial institutions, supporting complex, cloud-hosted banking...

  • Java Engineer

    3 weeks ago

    Sydney, New South Wales, Australia FinXL Full time

    FinXL Professional Services is a leading consulting partner, connecting top-tier talent with challenging client engagements across Australia. We pride ourselves on fostering a collaborative environment where our consultants can thrive and deliver exceptional value to our clients.FinXL is partnering with a prominent client in the Banking sector to bring an...

  • Java Engineer

    3 weeks ago

    Sydney, New South Wales, Australia Macquarie Group Full time

    Join to apply for the Java Engineer role at Macquarie GroupJoin to apply for the Java Engineer role at Macquarie GroupOur Customer Core Platform team is dedicated to creating the digital bank of the future. By leveraging technology, we empower our customers to innovate and invest for a better future. We focus on putting our customers first and transforming...

  • Java Engineer

    2 days ago

    Sydney, New South Wales, Australia Macquarie Group Full time

    Join to apply for the Java Engineer role at Macquarie GroupJoin to apply for the Java Engineer role at Macquarie GroupOur Customer Core Platform team is dedicated to creating the digital bank of the future. By leveraging technology, we empower our customers to innovate and invest for a better future. We focus on putting our customers first and transforming...

  • Java Engineer

    3 weeks ago

    Sydney, New South Wales, Australia Macquarie Bank Limited Full time

    We are not a regular bank; we're a hyperscale Neobank with millions of customers. We think like a start-up, with the support of a large, established brand. As a Digital Bank, software engineering is at our core. Our engineers operate autonomously, empowered to "do it right" and continuously learn, becoming masters in their craft.At Macquarie, we bring...

  • Java Engineer

    3 weeks ago

    Sydney, New South Wales, Australia Macquarie Bank Limited Full time

    We are not a regular bank; we're a hyperscale Neobank with millions of customers. We think like a start-up, with the support of a large, established brand. As a Digital Bank, software engineering is at our core. Our engineers operate autonomously, empowered to "do it right" and continuously learn, becoming masters in their craft. At Macquarie, we bring...

  • Senior Java Application Developer

    3 days ago

    Sydney, New South Wales, Australia beBeeDeveloper Full time $150,000 - $200,000

    Job OverviewWe are seeking a skilled Java Fullstack Developer to join our team. As a key member of our software development team, you will be responsible for designing, developing, and deploying complex applications using Java, Spring, and React JS/Angular.Key ResponsibilitiesDesign and implement APIs using Java and SpringDevelop and deploy web applications...

  • Lead Java Engineer

    7 days ago

    Sydney, New South Wales, Australia Robert Walters Full time

    Lead Java Engineer - Financial Crime, Fraud TechnologyJoin to apply for the Lead Java Engineer - Financial Crime, Fraud Technology role at Robert WaltersLead Java Engineer - Financial Crime, Fraud Technology1 day ago Be among the first 25 applicantsJoin to apply for the Lead Java Engineer - Financial Crime, Fraud Technology role at Robert WaltersGet...

  • Java Application Specialist

    3 days ago

    Sydney, New South Wales, Australia beBeeSoftware Full time $150,000 - $190,000

    Job OpportunityThis is a challenging opportunity for an experienced Java developer to contribute to a major bank project.Key ResponsibilitiesBuild and deploy existing applications onto new infrastructureConfigure firewall rules and Java layersWork with automation platforms and frameworks such as PuppetDocument, migrate through various environments and...

  • Java Software Engineer

    3 weeks ago

    Sydney, New South Wales, Australia Summit Technical Solutions Full time

    Direct message the job poster from Summit Technical Solutions Director at Summit, Financial Trading Technology Recruitment Develop and enhance trading software that make millions of daily trades.The Sydney based engineering team work a variety of applications & complex software systems that help solve the business needs.The local Sydney team focus on a wide...