Calypso Developer
Core
Design, develop, and maintain backend services using Java and Spring Framework to support and enhance financial systems on the Nasdaq Calypso platform.
Role type
Senior Java Backend Developer (Financial Systems)
Builds
Scalable, secure, and high-quality backend services for global clients in the financial domain
Domain
Financial Technology / Banking Systems
Deliverable
production ML models | product features
Required skills
Java 17+, Spring Framework, Spring Boot 3.x, Nasdaq Calypso, Kafka/JMS/ActiveMQ/RabbitMQ, SQL Developer, JUnit, secure coding practices, object-oriented programming, design patterns, application observability
Preferred skills
Infrastructure as Code (Terraform, Helm), CI/CD tools (Jenkins, ArgoCD), GitOps, Docker, Kubernetes/OpenShift, monitoring tools (Grafana, Kibana), AI-assisted development tools
Technologies
Java, Spring Boot, Kafka, JMS, ActiveMQ, RabbitMQ, SQL Developer, JUnit, Terraform, Helm, Jenkins, ArgoCD, Docker, Kubernetes, OpenShift, Grafana, Kibana, GitHub Copilot, Claude Code
Responsibilities
Design and develop backend services; Integrate messaging systems; Develop and optimize database queries; Implement testing strategies; Apply secure coding practices; Collaborate with cross-functional teams
Seniority
Mid-to-Senior level (3+ years experience)
