Senior Calypso Developer – Capital Markets, Onsite in Wrocław

Talan; Łódź; On-site; PLN 180,000 - 240,000; Full time

Job summary

Talan is seeking a Senior Calypso Developer to join a newly formed technology team supporting the Capital Markets operations for a leading European banking organization. This on-site role is based in Wroclaw, Poland, with relocation assistance for candidates from other regions of Poland.

You will design, develop, and maintain Calypso customizations and integrations, work with Front Office, Middle Office, Risk, and Back Office stakeholders, and build Java-based solutions within the Calypso

Qualifications

• 6+ years of software development experience.
• Strong hands-on experience with Calypso.
• Experience with Oracle/SQL databases.
• Understanding of Capital Markets and financial products.
• Experience with integrations, APIs, messaging systems, or event-driven architectures.
• Ability to work directly with business and technical stakeholders.

Responsibilities

• Design, develop, and maintain Calypso customizations and integrations.
• Support production and business-critical Capital Markets activities.
• Collaborate with business stakeholders, analysts, support teams, and architects.
• Develop Java-based solutions within the Calypso ecosystem.
• Optimize performance, troubleshoot incidents, and implement enhancements.
• Mentor junior team members and contribute to technical best practices.
• Participate in system upgrades and strategic platform initiatives.

Skills

Calypso

Capital Markets

Java

SQL

APIs

Stakeholder communication

Tools

Calypso

Oracle

Unix/Linux

Job description

Talan is seeking a Senior Calypso Developer to join a newly formed technology team supporting the Capital Markets operations for a leading European banking organization. This on-site role is based in Wroclaw, Poland, with relocation assistance for candidates from other regions of Poland.

You will design, develop, and maintain Calypso customizations and integrations, work with Front Office, Middle Office, Risk, and Back Office stakeholders, and build Java-based solutions within the Calypso