Calypso CATT Specialist

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.

What You'll Do

• Design, develop, and maintain automated test scripts and scenarios using Calypso CATT
• Build reusable test components and regression suites for Calypso implementations, enhancements, and upgrades
• Execute functional, integration, regression, and end-to-end testing across Calypso workflows
• Review business and technical requirements and translate them into comprehensive test cases
• Validate trade capture, lifecycle events, confirmations, settlements, accounting, reporting, and other relevant workflows
• Prepare and manage test data, environments, and execution schedules
• Analyze test results, identify defects, and support root-cause investigation
• Document defects clearly and work with development and functional teams through resolution and retesting
• Improve test coverage, automation efficiency, and the reliability of regression testing
• Support release-readiness activities and provide clear reporting on test execution, defects, risks, and outcomes
• Collaborate directly with client stakeholders in an on-site and hybrid delivery environment
• Contribute to testing standards, documentation, and continuous process improvement

What You Bring

• Proven hands-on experience with Calypso CATT
• Strong experience testing Calypso applications within a capital markets or financial-services environment
• Experience creating, maintaining, and executing automated regression test suites
• Good understanding of trade-processing workflows and the trade lifecycle
• Experience with functional, integration, regression, and end-to-end testing
• Ability to analyze requirements and translate them into effective test scenarios
• Experience investigating test failures and coordinating defect resolution
• Working knowledge of SQL and relational databases
• Familiarity with Linux or Unix environments and system log analysis
• Experience with defect-management and test-management tools such as Jira, ALM, or similar platforms
• Strong documentation, analytical, troubleshooting, and communication skills
• Ability to work effectively with technical teams, business stakeholders, and client leadership
• Availability to work full-time and attend the New York client site approximately 65% of the time
• English level Advanced

Pay & Schedule

• Employment Type: Full-time
• Delivery Model: On-site/hybrid (60%)
• Location: New York, USA
• Compensation: $75–90/hr USD, with eligibility for commission, bonus, or other incentive compensation where applicable. Actual compensation determined based on experience, skills, qualifications, geographic location within the United States, and business needs.