Why Join Exadel
We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.
From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.
What powers it all? Our people are ambitious, collaborative, and constantly evolving.
About the Client
A leading American financial services corporation and operator of a premier global stock market. Serving as the primary listing venue for major technology and growth-oriented companies, the organization also acts as a top-tier financial technology provider, delivering data analytics, market surveillance, and index licensing to institutional clients worldwide. To drive digital modernization, the platform integrates advanced cloud infrastructure and Generative AI to streamline cross-border listings, trading workflows, and global regulatory compliance.
About the Role
Exadel is seeking a Senior-Level Calypso CATT Specialist with hands-on experience using the Calypso Automated Testing Tool to support financial-services testing and automation initiatives.
In this role, you will translate business requirements into detailed test cases, develop CATT scripts, automate test scenarios, and validate end-to-end financial transactions. You will work closely with business analysts, developers, testers, and functional stakeholders to expand automated test coverage and resolve Calypso and CATT-related issues.
The ideal candidate combines practical Calypso knowledge with strong testing, reconciliation, troubleshooting, and automation skills.
Work Type: Primarily remote
Location: United States
Preferred Location: New York City
On-Site Expectation: Up to 10%, as required
Travel: Occasional travel to New York City may be required
What You’ll Do
Review business-user input and translate requirements into detailed test scenarios, test cases, and expected results
Develop, maintain, and execute automated test scripts using CATT
Automate functional, integration, regression, and end-to-end test scenarios
Validate test results and investigate discrepancies across Calypso, CATT, and connected systems
Reconcile end-to-end financial transactions, events, messages, and settlement flows
Troubleshoot Calypso and CATT configuration, integration, and execution issues
Perform root cause analysis and document findings clearly
Identify opportunities to expand automated test coverage
Build reusable test components and scripts to improve automation efficiency
Validate Calypso workflows, engines, events, reports, scheduled processes, and downstream outputs
Test front-to-back processes across trade capture, valuation, settlement, accounting, reconciliation, and reporting
Support defect logging, triage, retesting, and regression testing
Work with functional and technical teams to resolve identified issues
Maintain accurate test evidence, execution results, and supporting documentation
Apply Calypso product knowledge across Fixed Income, Treasury, and Foreign Exchange Derivatives
What You Bring
Senior-level relevant experience in Calypso testing, financial systems analysis, or test automation
Hands-on experience developing and executing automated tests using CATT
Experience translating business requirements into detailed test cases and automated test scenarios
Working knowledge of Calypso architecture, servers, engines, events, workflows, and reporting capabilities
Experience troubleshooting Calypso and CATT issues
Understanding of the CATT framework, script development, Calypso integration, and reconciliation capabilities
Knowledge of financial products such as derivatives, bonds, repos, securities financing, and collateral
Understanding of front-to-back banking processes, including:
Trade capture and lifecycle events
Valuations
Settlements and transfers
Reconciliations
Accounting events and journal entries
SWIFT messages
Reporting and downstream data…