Duration: 6 Months (extensions to 24 Months)

Overview

Our client’s Interest Rate & Credit Derivatives Technology group is seeking a Senior Calypso Developer to support development across its Calypso platform.

The immediate focus includes Collateral Management , with additional work expected across the broader Calypso environment supporting Interest Rate and Credit Derivatives, integrations, regulatory initiatives and ongoing platform enhancements.

Responsibilities

- Design, develop and enhance custom functionality within Calypso.
- Develop solutions using Calypso APIs, workflows, engines, events, reports and scheduled tasks.
- Support development within the Calypso Collateral Management module .
- Build and maintain integrations between Calypso and external systems using technologies such as MQ, Kafka and web services/HTTP.
- Develop and optimize SQL/database components supporting Calypso applications.
- Troubleshoot application, integration and production issues within a mission-critical Capital Markets environment.
- Participate in code reviews, testing, releases and deployment activities.
- Support build, deployment and release automation across the Calypso environment.

Must Haves

- 5+ years of hands-on Calypso development experience .




- Strong Java development experience within Calypso.
- Experience with Calypso APIs, workflows, engines, events, reporting and scheduled tasks.
- Strong SQL and relational database experience, preferably Oracle .
- Experience integrating Calypso with external systems.
- Linux/Unix and shell scripting experience.
- Strong understanding of Capital Markets products, particularly Interest Rate Derivatives .
- Experience with modern source control, build, deployment and release management practices.
- Ability to work independently in a fast-paced, production-oriented workplace.

Nice to Haves

- Calypso v17 or v18 experience.
- Credit Derivatives, FX or Fixed Income product knowledge.
- Experience with GitHub, Azure DevOps, Ansible and JFrog Artifactory.
- Experience supporting high-volume sell-side/investment banking environments.
- Previous large-bank Calypso implementation or upgrade experience.
- Strong Calypso Collateral Management development experience.

Senior Calypso Developer – Collateral & Derivatives Technology

Location: Toronto (2x/week)

Disclaimer: AI may be used in evaluating candidates. This posting is for an existing vacancy.

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📌 Senior Calypso Developer – Collateral & Derivatives Technology (Toronto)
🏢 S.i. Systems
📍 Toronto