# Senior Calypso CATT Specialist at Exadel Inc (Website) > United States · Senior · Other · open. Source: https://alderhq.app/jobs/greenhouse%3Aexadelinc%3A6239440004 (read 2026-11-13). ## Facts (observed) - Company: [Exadel Inc (Website)](https://alderhq.app/companies/exadel-inc-website) - Location text: United States; New York US; United States - Where it can be done from (inferred): United States (evidence: "Location: United States; New York US; United States") - Posted: 2026-10-30 (14 days ago) - First seen by alder: 2026-11-07 · last verified: 2026-11-07 - Reposted: 0 times · edited: 0 times - Apply on the employer's site: https://job-boards.greenhouse.io/exadelinc/jobs/6239440004 - Skills listed (inferred): LLMs ## Pay and sponsorship - Posted pay: not posted - Market band for similar posted roles (New York, n 703): p25 $103k, median $130k, p75 $168k ## Description (the employer's text) ### 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 --- Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Aexadelinc%3A6239440004 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.