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Senior Calypso Developer

Poznań, Greater Poland Voivodeship, pl💼 Full-time🗓 2026-10-02 → 2026-10-07

Core

Design, develop, and maintain customizations and integrations for a large-scale Calypso environment supporting Capital Markets operations.

Role type

Senior Calypso Developer

Builds

Custom Java-based solutions within the Calypso ecosystem for Front, Middle, Risk, and Back Office functions

Domain

Financial Services / Capital Markets

Required skills

Calypso, Java, Oracle/SQL, Capital Markets financial products, APIs, messaging systems, event-driven architectures

Preferred skills

Investment banking environment experience, Calypso upgrade/migration projects, Linux/Unix administration, DevOps, CI/CD

Technologies

Calypso, Java, Oracle, SQL

Responsibilities

Design and develop Calypso customizations; Support production Capital Markets activities; Optimize performance and troubleshoot incidents; Mentor junior team members; Participate in system upgrades