Senior Calypso CATT Specialist

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 Calypso CATT Specialist with deep expertise in Calypso and the Calypso Automated Testing Tool to support complex financial-services testing and automation initiatives.

This is a senior individual-contributor role responsible for independently defining test cases, developing advanced CATT scripts, automating complex front-to-back scenarios, and troubleshooting Calypso and CATT issues. You will perform detailed root cause analysis, reconcile end-to-end financial transactions, and contribute to the continued development of the testing automation framework.

The ideal candidate combines strong Calypso functional and technical knowledge with advanced automation, reconciliation, debugging, and financial-product expertise.

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

• Independently gather business-user input and translate it into comprehensive test strategies, scenarios, test cases, and expected results
• Design, develop, maintain, and execute complex automated test scripts using CATT
• Automate front-to-back functional, integration, regression, and reconciliation scenarios
• Design reusable CATT components and automation patterns
• Validate test results across Calypso, CATT, interfaces, and downstream systems
• Independently troubleshoot complex Calypso and CATT configuration, integration, and execution issues
• Perform detailed root cause analysis and recommend sustainable corrective actions
• Reconcile end-to-end financial transactions across trade capture, valuation, settlement, accounting, messaging, and reporting workflows
• Contribute to the architecture and enhancement of the test automation framework
• Identify automation opportunities and develop plans to expand test coverage
• Validate Calypso architecture components, including servers, engines, events, workflows, scheduled tasks, and reporting frameworks
• Assess the impact of system changes across upstream and downstream applications
• Lead defect investigation and support technical and functional teams through resolution
• Provide clear reproduction steps, supporting evidence, impact assessments, and resolution recommendations
• Review automated test scripts and support testing standards and quality controls
• Provide guidance to less experienced analysts and testers
• Maintain accurate, traceable, and audit-ready testing documentation
• Apply deep Calypso knowledge across Fixed Income, Treasury, Foreign Exchange Derivatives, securities financing, repos, and collateral

What You Bring

• Proven senior-level relevant experience in Calypso testing, financial-systems analysis, or test automation
• Advanced hands-on experience developing and executing automated tests using CATT
• Ability to define complex test cases independently based on business-user requirements
• Deep understanding of the CATT framework, script development, Calypso integration, automation design, and reconciliation modules
• Strong knowledge of Calypso architecture, servers, engines, events, workflows, scheduled processes, and reporting frameworks
• Demonstrated ability to troubleshoot Calypso and CATT issues independently
• Strong experience performing root cause analysis across complex financial-system workflows
• Knowledge of derivatives, bonds, repos, securities financing, collateral, and related reporting requirements
• Strong understanding of front-to-back banking operations, including:
• Trade capture and lifecycle management
• Pricing and valuations
• Settlements and transfers
• Reconciliations
• Accounting events and journal entries
• SWIFT messaging
• Collateral and securities-financing processes
• Regulatory and operational reporting
• Experience reconciling financial transactions across multiple systems and data sources
• Strong debugging, automation, reconciliation, and problem-solving skills
• Deep Calypso product knowledge across Fixed Income, Treasury, and Foreign Exchange Derivatives
• Strong written and verbal English communication skills
• Ability to work independently and influence business, functional, testing, and technical stakeholders
• Ability to manage complex priorities and deliver high-quality work within tight timelines

Nice to have

• Experience with Java, SQL, XML, or JSON
• Proficiency with application logs, database queries, and technical debugging tools
• Experience designing or enhancing enterprise test automation frameworks
• Experience integrating automated tests into CI/CD pipelines
• Knowledge of collateral reporting, securities financing, and complex derivatives workflows
• Experience mentoring analysts or reviewing test automation deliverables
• Relevant Calypso, CATT, testing, or financial-services certifications
• Residence in or near New York City
• Availability to work in a hybrid model when required

English level

Advanced

Legal & Hiring Information

• Compensation Transparency: The expected compensation range for this role is $130,000.00 - $160,000.00 USD annually, with eligibility for commission, bonus, or other incentive compensation where applicable. Actual compensation will be determined based on experience, skills, qualifications, geographic location within the United States, and business needs.
• Location Eligibility: This role is open to candidates residing in the United States.
• Experience Requirements: We welcome applicants with relevant experience regardless of where it was obtained. US work experience is not required.
• Use of Artificial Intelligence in Hiring: We may use automated tools or artificial intelligence systems to support the screening, assessment, or selection of applicants as part of our hiring process.
• Benefits Summary: US-based employees are eligible to participate in Exadel’s benefits programs, which may include comprehensive health, dental, and vision coverage; life and disability insurance; retirement savings programs; paid time off; paid holidays; and other wellness or voluntary benefit programs, subject to plan terms and eligibility requirements.
• Equal Employment Opportunity: Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more. We do not discriminate on the basis of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, disability, status as a protected veteran, or any other protected characteristic under applicable federal, state, and local laws.
• Accessibility and Accommodation: We are committed to providing accommodations throughout the recruitment process in accordance with the Americans with Disabilities Act (ADA) and other applicable federal, state, and local accessibility laws. Reasonable accommodations are available to enable individuals with disabilities to perform essential functions. If you require accommodation at any stage of the hiring process, please contact us.
• Data Privacy Notice: For applicants residing in California, please note that personal data collected during the application process is subject to the California Consumer Privacy Act (CCPA) and will be processed in accordance with our applicant privacy notice.
• Disclaimer: Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs. The offer is not binding until a signed contract is in place.

Exadel Culture

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