New offer - be the first one to apply!

October 13, 2026

Calypso Developer

Senior • Remote

240 - 270 PLN/yr

Wrocław, DS, Poland

Quick Facts

  • Role: Calypso Developer

  • Focus: Fixed income, foreign exchange, and derivatives trading platform development

  • Work style: Fully remote (Poland/Romania residents only)

  • Collaboration: Direct with North America and Europe client teams

Description

You will build and extend a Calypso-based vendor platform used for fixed income, FX, and derivatives workflows. The work is engineering-led: you will implement and enhance Calypso features (APIs, workflows, engines, events, reporting, scheduled tasks) rather than only configuring UI components. This is a long-term, remote role with ownership over core development and close collaboration with business analysts and stakeholders.

Responsibilities

  • Build and maintain Calypso APIs, workflows, engines, events, reporting, and scheduled tasks using Java

  • Integrate Calypso with external systems using MQ, Kafka, and Webservice/HTTP

  • Write and optimize SQL; troubleshoot database issues in Oracle-backed Calypso environments

  • Support Calypso applications on Linux/Unix; use shell scripting to automate development and operational tasks

  • Maintain and improve build, deployment, and release processes using GitHub, Azure DevOps, Ansible, and JFrog Artifactory

  • Work from business analyst tickets and requirements; think critically to shape solutions

  • Fix defects, participate in code reviews, and maintain code quality

  • Support testing and validation before changes reach production

  • Use AI tools to speed up development or testing where it makes sense

Requirements

  • 5+ years hands-on Calypso development experience (V17+ strongly preferred)

  • 5+ years Java development experience

  • Experience with the Calypso collateral management module

  • Strong SQL and database experience, preferably Oracle

  • Strong DevOps experience across source control, build automation, deployment automation, and release management

  • Hands-on experience with GitHub, Azure DevOps, Ansible, and JFrog Artifactory

  • Solid understanding of fixed income, FX, interest rate derivatives, and credit derivatives

  • Experience supporting high-volume trading environments in investment banking/capital markets

  • Ability to work independently and collaborate cross-functionally in structured project environments

  • Ability to deal with ambiguity; ask clear questions and proactively develop solutions

  • Strong communication skills in trader-facing, high-stakes settings

  • Ability to maintain 3–4 hour overlap with US Eastern business hours (more flexibility during onboarding)

  • Residents of Poland or Romania only; citizens/legal residents with work permission welcome

Benefits

  • Long-term remote role with major-bank stability

  • Professional growth and direct collaboration with client teams in North America and Europe

  • Competitive compensation and ample time-off options

  • Increasing schedule flexibility after onboarding

Similar jobs you might like

Unlock Full Resume Report