Ernst and Young

Murex Integration Developer

Ernst and Young
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4 days ago
Katowice, PolandMid Level / Senior

Responsibilities

  • Design, develop, and maintain integration solutions connecting Murex MX.3 with external systems.
  • Use MxML, OpenConnect, Java, and REST APIs to ensure reliable data exchange across trading workflows.
  • Manage trade, market, and reference data integrations, including contract workflows and pre-trade rules.
  • Collaborate with stakeholders, troubleshoot complex data-flow issues, and support production environments.

Requirements

  • Require 4–5+ years of experience with Murex MX.3.
  • Require strong hands-on experience with MxML and integration frameworks.
  • Require proficiency in Java and OpenConnect.
  • Require experience designing and implementing REST APIs or web services.
  • Prefer experience with Unix/Linux, scripting, middleware such as MQ or Kafka, or CI/CD.
  • Prefer knowledge of financial products and the trade lifecycle.
  • Seek strong problem-solving, ownership, collaboration, and technical integration skills.

Benefits

  • Hybrid work arrangement in Katowice with two office days and three remote days per week.
  • Continuous learning, coaching, skills development, and access to an international delivery network.
  • Inclusive and diverse culture with tools and flexibility to make a meaningful impact.

Categories

Ernst and Young

About Ernst and Young

10,000+ employees

Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.

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