Junior Calypso Integration Developer

About the Role

Junior Calypso Developer to support the implementation and enhancement of a Calypso platform. The role involves contributing to development, customization, and support activities while working closely with senior team members across front-to-back-office functionalities and integrations.

Responsibilities

• Support development and customization activities within the Calypso platform.
• Assist in configuring and maintaining Calypso modules (Front Office, Middle Office, Back Office, or Integration).
• Participate in technical design discussions and contribute to solution implementation.
• Develop and maintain interfaces between Calypso and external/internal systems.
• Support message workflows, trade lifecycle events, and transfer generation processes.
• Perform unit testing and assist during SIT and UAT phases.
• Troubleshoot and resolve defects and technical issues under guidance from senior developers.
• Prepare and maintain technical documentation.
• Collaborate with business analysts, QA teams, and infrastructure teams to ensure successful delivery.
• Provide production support when required.

Qualifications

• 1–2 years of experience working with Calypso or other capital markets systems.
• Basic understanding of financial products (e.g., FX, money markets, fixed income, derivatives).
• Knowledge of Java development.
• Familiarity with Unix/Linux environments.
• Basic understanding of REST/SOAP APIs.
• Exposure to messaging technologies (MQ, Kafka, JMS) is a plus.
• Basic knowledge of databases (Oracle, SQL Server, or PostgreSQL) and SQL queries.
• Strong willingness to learn and develop expertise in Calypso and financial products.
• Good communication and teamwork skills.
• Analytical mindset with attention to detail.
• Fluent English and French

Upon receiving an interview, you may request accommodation for any accessibility needs.

Benefits at NTT DATA France

• Monthly reimbursement of transportation costs
• Sustainable mobility allowance
• Medical & life insurance partially covered