Calypso Engineer

ASX is seeking an experienced Calypso developer to join our Technology and Delivery division. The role involves designing, building, and operating scalable, resilient platforms that support critical market infrastructure.

• 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

• 8-10+ years of experience on Calypso implementations/upgrades
• Strong core Java development skills (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 or SQL Server)
• Working knowledge of Unix/Linux environments and scripting
• Strong debugging, troubleshooting, and analytical skills
• Experience with DevOps practices, CI/CD pipelines, and Ansible
• Experience with Kafka or other messaging frameworks
• Expertise in system integration and complex Calypso customizations
• Knowledge of ITIL processes (incident, problem, change)
• Experience in Agile/Scrum delivery models
• Nice to have: Experience with MarkitWire, clearing workflows, collateral management
• Nice to have: Experience with Calypso version upgrades
• Nice to have: Exposure to automation frameworks/QA integration

Applicants must be legally authorised to work in Australia on a permanent basis without any restrictions. If you need adjustments for the application or interview process, please contact . We encourage you to apply even if you do not meet all the criteria.