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

📌 Murex Services MxML and Backoffice (España)
🏢 Luxoft
📍 España