Senior Calypso Developer (City of Sydney)

We are seeking an experienced Senior Calypso Developer to work on complex trading and post‑trade platforms within a financial market’s technology environment. This role is hands‑on and requires deep expertise in Calypso development, Java, APIs, and Calypso workflows , supporting the full lifecycle of system development, enhancement, and production support. The successful candidate will design, develop, and support robust Calypso solutions across front‑to‑back-office processes, working closely with business analysts, architects, and support teams to deliver scalable, high‑performance, and regulatory‑compliant solutions. Calypso Development & Customization
- Design and develop custom Calypso solutions using Java , Calypso APIs, and framework components
- Implement and maintain Calypso workflows , custom actions, rules, scheduled tasks, and event processing
- Develop and enhance trade workflows , lifecycle events, and post‑trade processing logic
- Configure and extend Calypso functionality for trade capture, confirmations, settlements, risk, valuation, and collateral
- Experience or exposure to Calypso Automated Testing Tool (CATT) for supporting automated regression testing, validating custom workflows/APIs, and ensuring solution stability across releases. Integration & APIs
- Build and support real ‑time and batch integrations using Calypso APIs (XML, REST, JMS, messaging frameworks)
- Develop and maintain interfaces with upstream and downstream systems (trading, market data, clearing, settlement, reporting)
- Support inbound and outbound messaging, feeds, and file‑based integrations Required Skills & Experience Core Technical Skills
- Robust hands‑on experience with Calypso Trading & Risk Management Platform
- Extensive experience with Calypso APIs , custom engines, and frameworks
- Deep knowledge of Calypso workflows , rules, tasks, events, and schedulers
- Strong SQL skills for data analysis, troubleshooting, and reconciliation
- Experience with Unix/Linux , shell scripting, and batch processing Calypso Functional Knowledge
- End‑to‑end trade lifecycle expertise across Front, Middle, and Back Office
- Post‑trade processes including confirmations, settlements, clearing, margining, and reconciliations
- Understanding of risk, valuation, P&L;, collateral management , and static/reference data #J-18808-Ljbffr Apply on Kit Job: kitjobau.com/job/3rs1md