Murex MxML Back Office Developer

Project description

We are seeking a Murex MxML Back Office Developer to join our team supporting our client, a major international bank. The role involves developing, maintaining, and enhancing MxML-based integrations and back office workflows within an existing Murex Mx.3 environment. Responsibilities include MxML message design, back office process automation, interface development with external systems, and providing ongoing production support.

Responsibilities

• Design, develop, and maintain MxML-based interfaces for Murex Back Office processes (settlements, confirmations, accounting, regulatory reporting)

• Build and customize MxML messages and mappings for data exchange between Murex Mx.3 and external systems (payment platforms, SWIFT, general ledger, reconciliation tools, CCP/clearing systems)

• Configure and enhance Murex BO workflows — trade lifecycle events, task stations, settlement processing, netting rules, and accounting schemes

• Develop and maintain MxML transformations (XSLT/XPath) for inbound and outbound message processing

• Support integration with SWIFT messaging — map MxML outputs to SWIFT message types (MT103, MT202, MT300, MT320, MT540-MT548, MT900/MT910)

• Investigate and resolve production issues related to MxML message failures, BO workflow errors, and interface breaks

• Work with Business Analysts and BO teams to gather requirements and translate them into MxML and workflow specifications

• Support Murex upgrades and patch deployments — assess impact on MxML interfaces and BO configurations, perform regression testing

• Optimize MxML processing performance and error handling mechanisms

• Create and maintain technical documentation: MxML message specifications, interface designs, data mappings, and runbooks

• Participate in SIT, UAT, and production deployment activities

• Provide L2/L3 production support for MxML and BO-related issues

Skills

Must have

• Minimum 3 years of hands-on experience with Murex Mx.3 platform, specifically MxML framework and Back Office modules

• Strong experience in designing and developing MxML messages, mappings, and transformations

• Good knowledge of XML technologies: XSLT, XPath, XSD for MxML message processing

• Experience with Murex BO configuration: settlement instructions (SDIs), netting rules, payment workflows, accounting rules, task stations, and trade lifecycle management

• Knowledge of SWIFT messaging standards and their mapping to/from MxML (MT and MX/ISO 20022 formats)

• Understanding of capital markets products: Fixed Income, FX, Interest Rate Derivatives, Equity Derivatives, and/or Credit Derivatives

• Knowledge of Back Office data flows — settlements, confirmations, P&L, accounting entries, cash flow generation

• Strong SQL skills for data investigation, troubleshooting, and reporting

• Experience working in a production support environment with SLA-driven incident management

• Good communication skills in English (written and spoken)

Nice to have

• Knowledge of ISO 20022 messaging standards and MX message migration

• Experience with Murex Workflow Server, Event Server, and BO engine architecture

• Familiarity with CCP clearing workflows (e.g., LCH, Eurex) and their integration via MxML

• Experience with Murex DataMart for BO reporting and data extraction

• Knowledge of regulatory reporting requirements (EMIR, MiFID II, FRTB) and how they impact BO interfaces

Other

Languages

English: C1 Advanced

Seniority

Senior

Remote

Remote Spain, Spain

Req.

VR-125729

Murex MxML

BCM Industry

Date

23/10/2026

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