Senior Calypso Developer

Job Description

 

Location: Wrocław, Poland (On-site)
Relocation: Candidates located elsewhere in Poland are welcome to apply and should be open to relocating to Wrocław.

About the Opportunity

We are looking for a Senior Calypso Developer to join a newly formed technology team supporting the Capital Markets operations of a leading European banking organization.

This is a unique opportunity to help build a team from the ground up and play a key role in the evolution, support, customization, and enhancement of a large-scale Calypso environment used across Front Office, Middle Office, Risk, and Back Office functions.

The role also offers long-term project stability, exposure to complex financial products, and the possibility of future internalization with the client after a certain period of collaboration.

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.

Qualifications

Requirements

• 6+ years of software development experience.
• Strong hands-on experience with Calypso.
• Solid Java development background.
• 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.
• Fluent English: C1

Nice to Have

• Experience in investment banking environments.
• Calypso upgrade or migration projects.
• Linux/Unix administration knowledge.
• Exposure to DevOps and CI/CD practices.

Additional Information

What do we offer you?

• Onsite set up in Wroclaw, Poland
• Training and career development 
• Benefits and perks such as private medical insurance, lunch pass card, MultiSport Plus card
• Possibility to be part of a multicultural team and work on international projects 

If you are passionate about data, development & tech, we want to meet you!

Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).