Murex DataMart and Integration Developer (Remote Poland)

About the role

A remote position in Poland for a Murex DataMart and Integration Developer supporting a major international bank. The role covers data extraction design, ETL processes, interface development and ongoing support of the integration layer in a live banking environment.

Key responsibilities

• Design, develop and maintain Murex DataMart extractions (reports, feeds and data exports) for Back Office, Risk, Finance and Regulatory reporting
• Build and support interfaces between Murex Mx.3 and external systems such as general ledger, settlement platforms, risk engines, regulatory reporting tools and reconciliation systems
• Develop data feeds using Murex DataMart, MxML/Datamart API and file-based interfaces (XML, CSV, fixed-format)
• Configure and optimise extraction workflows, including scheduling, dependencies and error handling
• Investigate and resolve production issues related to data extractions, interface failures and data quality
• Work with Business Analysts and BO/Risk teams to turn data requirements into technical extraction specifications
• Support Murex upgrades and patches, assess their impact and run regression tests
• Optimise extraction performance through query tuning, batch scheduling and parallel processing
• Maintain integration components using messaging middleware (MQ, Kafka) or API-based connectivity
• Create technical documentation: interface specs, data mapping, extraction logic and runbooks
• Take part in data reconciliation and provide L2/L3 production support

Required profile

• Minimum 5 years of hands-on experience with the Murex Mx.3 platform, DataMart module
• Strong experience designing Murex DataMart extractions and good knowledge of the Murex data model (trades, positions, market data, reference data, accounting events, cash flows)
• Experience with Murex integration methods: MxML, file-based interfaces, DataMart API and real-time/batch flows
• Understanding of capital markets products (Fixed Income, FX, interest rate and equity derivatives, credit derivatives) and of Back Office and Risk data flows (settlements, confirmations, P&L, VaR, sensitivities)
• Production support experience with SLA-driven incident management and good English (written and spoken); Spanish is a plus

Required skills

• Strong SQL, including query optimisation
• At least one scripting language: Python, Shell, Perl or Java
• Nice to have: ETL tools (Informatica, Talend, SSIS), IBM MQ, Kafka, ActiveMQ, EMIR, MiFID II and FRTB regulatory reporting knowledge

What we offer

• Global relocation and international environment experience
• Annual holiday of 20 or 26 days depending on seniority, plus maternity, parental and paternity leave
• Training center with cloud programs and leadership programs
• Wellness, health care insurance, travel insurance and life insurance
• Internal mobility and rotation between projects and accounts