ASX: Powering Australia's financial markets
Why join the ASX?
When you join ASX, you're joining a company with a strong purpose – to power a stronger economic future by enabling a fair and dynamic marketplace for all.
Your Team
You will be part of a high-performing engineering team within the Technology and Delivery division, responsible for designing, building, and operating scalable, resilient platforms that underpin critical market infrastructure. The team works closely with product and operations to deliver robust, secure, and high-performance systems, driving engineering excellence, modern architecture, and continuous improvement to support ASX's mission of a stable and efficient marketplace.
Your Responsibilities
Develop and customize Calypso modules (workflows, trade processing, interfaces, reporting)
Provide BAU support, including issue investigation, root cause analysis, and defect resolution
Implement enhancements and configuration changes aligned to business requirements
Build and maintain integrations with upstream/downstream systems (e.g., market data, clearing, reporting systems)
Participate in release cycles (build, deployment, regression, UAT support)
Collaborate with QA to support test automation and validation of trade flows
Optimize system performance and ensure high availability of Calypso services
Contribute to CI/CD pipeline integration and deployment automation (GitLab, Ansible, etc.)




Document technical designs, configurations, and fixes
Your Experience And Qualifications
Must have
8–10+ years' experience on Calypso implementations/upgrades
Strong Core Java development (collections, multithreading, JDBC)
Hands‐on experience with the Calypso platform (APIs, workflows, engines, messaging)
Strong understanding of capital markets (trade lifecycle, derivatives, FX, fixed income)
Experience with SQL and relational databases (Oracle/SQL Server)
Working knowledge of Unix/Linux environments and scripting
Solid debugging, troubleshooting, and analytical skills
Experience with DevOps practices, CI/CD pipelines, Ansible
Experience with Kafka / messaging frameworks
Expertise in system integration and complex Calypso customizations
Nice to have
Experience with MarkitWire, clearing workflows, collateral management
Experience with Calypso version upgrades
Exposure to automation frameworks / QA integration
Knowledge of ITIL processes (incident/problem/change)
Experience in Agile/Scrum delivery models
We will arrange for successful candidates to have background checks, including reference and police checks, completed as part of the on‐boarding process.
To be considered for this position, candidates must be legally authorised to work in Australia on a permanent basis without any restrictions.
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📌 Calypso Engineer (New South Wales)
🏢 ASX
📍 New South Wales