*** Freelance Java Developer (Calypso) – Madrid (Hybrid) ***
Contract | 3–5 Years Experience | Bilingual Spanish & English
Location & Availability
Based in Madrid or able to work on-site
Two days per week required at our Madrid offices (remaining days remote)
We’re looking for a talented Freelance Java Developer with solid hands-on experience in Calypso to support a key project within our financial technology team. This is an exciting opportunity to work with a high-performing group on impactful deliverables in the trading and risk management space.
✅ What You’ll Do
Design, develop, and enhance Java-based components within the Calypso platform
Collaborate closely with cross-functional teams to deliver high-quality solutions
Support integration, testing, and troubleshooting activities
Contribute to architectural discussions and best practices
✅ Requirements
3–5 years of professional Java development experience
Fluent in both Spanish and English (written & spoken)
Proven experience with the Calypso platform (configuration, workflows, customizations, or integration)
Strong problem-solving skills and attention to detail
Ability to work both independently and in a team environment
How to Apply
If you meet the above requirements and are ready to join an engaging freelance project, please send your CV and availability details.