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Experis | Warsaw, Poland | Posted June 11, 2026
Position Overview
Opis Pracy
Location
Hybrid work: one day per week in the office (Warsaw or Łódź)
Responsibilities
Maintenance and further development of the Calypso platform
Requirements
Solid knowledge and hands-on experience with the Calypso platform Strong understanding of Capital Markets products Very good SQL skills Ability to read and understand XML and data mapping documentation Understanding of integration interfaces and workflows within Calypso Familiarity with Jenkins Familiarity with Bitbucket Familiarity with GitHub Experience with testing practices, including UAT Experience with interfaces and messaging systems such as SWIFT, FIX, and MQ Basic understanding of capital markets (FX, Money Market, cash products, derivatives) Strong communication skills across business and IT teams ...