Calypso Developer

Role: Calypso Developer

Location: Milwaukee, WI

Mode of hire: Full-time

We are seeking a skilled Calypso Developer with expertise in Nasdaq Calypso (Treasury and Capital Markets Platform) to design, develop, implement, and support front-to-back solutions in trading, risk management, clearing, settlement, and collateral management. The ideal candidate will have a strong background in Java development, Calypso integration, and financial products knowledge.

Responsibilities

Develop, configure, and customize Calypso modules to support business requirements in trading, clearing, settlement, risk, and collateral management.

Build and maintain interfaces, workflows, and data feeds between Calypso and upstream/downstream systems.

Enhance and optimize Nasdaq Calypso applications for performance, scalability, and stability.

Support trade life cycle management, pricing, position keeping, settlements, and reconciliations.

Collaborate with business analysts, architects, and operations teams to define technical solutions.

Troubleshoot issues and provide Level 2/3 support for Calypso production environments.

Ensure compliance with regulatory, risk, and security standards.

Write and maintain technical documentation, unit tests, and deployment scripts.

Skills Required:-

3 7+ years of experience in Calypso development.

Strong Java/J2EE programming skills, including multithreading, collections, and messaging.

Hands-on experience with Calypso APIs, toolkits, services, and batch framework.

Good understanding of capital markets products: derivatives, fixed income, FX, securities lending, repo, and collateral management.

Experience with Calypso interfaces (e.g., MQ, JMS, XML, FpML, SWIFT, FIX).

Knowledge of Databases (Oracle, SQL, PL/SQL) and performance tuning.

Experience in Unix/Linux scripting and deployment automation (CI/CD).

Familiarity with risk management, clearing, and settlement workflows.

Strong problem-solving skills and ability to work in fast-paced environments.

Preferred Skills :-

Exposure to Nasdaq Calypso cloud deployments (AWS/Azure/Google Cloud Platform).

Knowledge of Calypso Workflows, Scheduled Tasks, and STP configuration.

Experience integrating Calypso with Murex, Markit, Bloomberg, Reuters, or other trading platforms.

Understanding of DevOps tools (Jenkins, Git, Ansible, Kubernetes, Docker).

Prior experience in banking, financial institutions, or clearing houses.

Soft Skills

Strong communication and stakeholder management.

Analytical mindset with attention to detail.

Ability to work independently and in cross-functional teams.

Adaptability in dynamic and evolving technology environments.