Senior Calypso Integration Developer, Paris (on site) - EU International client

Description

Summary: Seeking an experienced Senior Calypso Integration Developer to lead the integration stream for a major Calypso implementation, driving design, development, and delivery of robust solutions. Highlights: 1. Lead Calypso integration for a major implementation with an international client 2. Develop and customize Calypso interfaces, overseeing complex workflows 3. Collaborate across teams and mentor junior developers in a financial environment **Senior Calypso Integration Developer, Paris (on\-site), International client** **Job role:** Senior Calypso Integration Developer. **Minimum experience:** Over 10 years. **Studies required:** Certified. **Language:** English (C1\) (Mandatory). **Location:** Paris (on\-site). **DESCRIPTION:** A highly experienced Senior Calypso Integration Developer is required to lead the integration stream of a major Calypso implementation for an international client. The role involves driving the end\-to\-end design, development, and delivery of robust integration solutions, ensuring alignment with business needs, technical standards, and enterprise architecture. This position is fully on\-site in Paris and requires deep Calypso expertise, strong leadership capabilities, and extensive experience in complex financial environments. **Tasks:** * Integration leadership — Lead the integration stream for a new Calypso implementation, defining architecture, data flows, and interface specifications. * Calypso interface development — Develop, customize, and maintain Calypso interfaces and connectivity components. * Workflow oversight — Oversee messaging workflows, transfer generation processes, and back\-office integrations. * Cross\-team collaboration — Work closely with business analysts, functional teams, infrastructure, and vendors. * Compliance assurance — Ensure alignment with architecture, security, and performance standards. * Testing support — Support SIT, UAT, and production deployments. * Issue resolution — Troubleshoot complex integration and performance issues. * Mentoring — Mentor junior developers and contribute to documentation and best practices. **Specific expertise:** * Calypso expertise — 10\+ years of experience with Calypso, including integration and back\-office functions. * Financial products — Strong knowledge of OTC derivatives, fixed income, FX, and money markets. * Java development — Proficiency in Java, Unix, Spring. * API integration — Experience with REST/SOAP APIs. * Messaging technologies — MQ, Kafka, JMS. * Databases — Oracle, SQL Server, PostgreSQL. * Problem\-solving — Strong analytical and communication skills. **Language:** * English (C1\) (Mandatory). **Location:** * Paris (on\-site). **Rate:** * €445/daY.