Business Analyst / Product Owner - Calypso

VISTULO is hiring an experienced Business Analyst with hands-on Calypso expertise to work remotely for a top North American bank. The role supports Fixed Income and Interest Rate & Credit Derivatives within one of the largest Calypso deployments globally.

Must have:

• 5+ years experience as Business Analyst, Systems Analyst, or Product Owner
• Experience with recent Calypso versions (v17+)
• Good knowledge of Calypso back office modules and processes (accounting, confirms, settlements)
• Extensive experience building and supporting Calypso installations in sell-side organizations, focusing on front-office modules
• Broad derivatives knowledge emphasizing Interest Rate and Credit derivatives including product details, pricing, risk, electronic trading, cleared/bilateral
• Excellent communication skills for coordinating multiple stakeholders
• Ability to work independently and collaborate in cross-functional teams within structured projects
• Ability to handle ambiguity, proactively find solutions, and use AI tools for gap filling
• Strong communication skills, comfortable in trader-facing environments
• Ability to maintain 3–4 hour daily overlap with US Eastern business hours with flexibility during crunch periods

Nice to have:

• Experience using AI tools to speed up requirements, testing, or delivery work

• Work closely with key business stakeholders from Front Office, Operations, Risk, and other teams on initiatives including issue remediations, enhancements, rollout of new products, and CCP additions
• Collect and drive requirements directly with business stakeholders and advise on technical feasibility within Calypso
• Validate and test Calypso patches and monthly releases
• Set up and configure booking and pricing settings for Money Market and Derivative products
• Build, configure, and maintain multiple pricing environments
• Configure pricing parameters such as curves and volatility surfaces for optionality products
• Configure static/reference data including calendars, date rules, counterparties, indices
• Investigate complex pricing-related issues: NPV, accruals, settlement flows, Risk, PnL
• Build or modify Calypso extracts (MPE and custom files) for other bank systems
• Write documents such as BRD, test cases, and run books
• Use AI tools to accelerate requirements, testing, or delivery workflows where appropriate

This position is only open to residents of Poland and Romania, including citizens and legal residents authorized to work there. A standard background check is required. A 3–4 hour daily overlap with US Eastern business hours is necessary. Personal data will be processed according to applicable legal requirements and the recruitment process.