Senior Calypso Developer

Key Responsibilities

• Design, develop, customize, and enhance applications on the Nasdaq Calypso platform.
• Develop and maintain Calypso customizations, extensions, and integrations.
• Build and support Calypso APIs and interfaces with internal and external systems.
• Collaborate with business analysts and stakeholders to translate business requirements into technical solutions.
• Develop scalable applications using Java, J2EE, Spring Boot, and related technologies.
• Integrate enterprise applications using MQ messaging services.
• Design, optimize, and maintain Oracle and PostgreSQL database objects, queries, and stored procedures.
• Troubleshoot production issues, perform root cause analysis, and implement permanent solutions.
• Participate in code reviews, testing, deployment, and production support activities.
• Follow Agile development practices and contribute throughout the Software Development Life Cycle (SDLC).

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• 7+ years of experience in Capital Markets application development.
• Strong hands-on experience with the Nasdaq Calypso platform.
• Expertise in Calypso customization, extension development, and platform architecture.
• Experience developing and integrating Calypso APIs.
• Strong programming skills in Java and J2EE.
• Experience with Spring Boot, IBM WebSphere, and MQ messaging.
• Strong SQL development experience with Oracle and PostgreSQL.
• Knowledge of OTC Derivatives products and trade lifecycle.
• Experience with software development best practices, code reviews, and version control.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and collaboration skills.

Preferred Qualifications

• Experience integrating Calypso with enterprise trading and risk management systems.
• Familiarity with CI/CD pipelines and DevOps practices.
• Experience working in Agile/Scrum environments.
• Knowledge of financial messaging standards and enterprise integration patterns.
• Calypso or Capital Markets certifications are a plus.