Murex Integration Developer
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 2, 2026.
Murex Integration Developer
Location: Katowice - 2 days office / 3 days remote
Let us introduce you the job offer by EY GDS Poland - a member of the global integrated service delivery center network by EY.
This role focuses on designing, building, and maintaining integration solutions within the Murex MX.3 platform. You will be responsible for connecting Murex with external systems using MxML, OpenConnect (Java), and REST APIs, ensuring seamless data exchange across front-to-back trading workflows.
The opportunity
This is an opportunity to work on complex, enterprise-grade integration solutions within a leading trading platform. You will gain deep expertise in Murex architecture, integration frameworks, and real-time data flows across financial systems. By enabling reliable and scalable integrations, you will play a key role in improving operational efficiency, data accuracy, and decision-making-supporting the broader goal of building a better working world.
Your key responsibilities
You will design and develop integration solutions using MxML, OpenConnect, and APIs, ensuring reliable data flows between Murex and external systems. You will manage trade, market, and reference data integrations, support contract workflows and pre-trade rules, and collaborate with stakeholders while troubleshooting and supporting production environments.
Skills and attributes for success
Success in this role requires strong technical expertise in integrations, combined with a solid understanding of trading systems and the ability to solve complex data flow challenges.
To qualify for the role, you must have
- 4-5+ years of experience with Murex MX.3
- Strong hands-on experience with MxML and integration frameworks
- Proficiency in Java and OpenConnect
- Experience designing and implementing REST APIs / web services
Ideally, you’ll also have
- Experience with Unix/Linux and scripting
- Familiarity with middleware technologies (e.g., MQ, Kafka) or CI/CD
- Knowledge of financial products and trade lifecycle
What we look for
We are looking for engineers who thrive on solving complex integration challenges and enjoy working in fast-paced, dynamic environments. The ideal candidate combines deep technical expertise with a proactive, ownership-driven mindset and the ability to collaborate effectively across teams. If you enjoy building scalable, high-impact solutions, this role is for you.
What we offer
EY Global Delivery Services (GDS) is a dynamic and truly global delivery network. We work across nine locations - Argentina, Hungary, India, the Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom - and with teams from all EY service lines, geographies and sectors, playing a vital role in the delivery of the EY growth strategy. From accountants to coders to advisory consultants, we offer a wide variety of fulfilling career opportunities that span all business disciplines. In GDS, you will collaborate with EY teams on exciting projects and work with well-known brands from across the globe. We’ll introduce you to an ever-expanding ecosystem of people, learning, skills and insights that will stay with you throughout your career.
- Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
- Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
- Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
- Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.
About EY
EY | Building a better working world
EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.
Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.
Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.
If you can demonstrate that you meet the criteria above, please contact us as soon as possible.
The exceptional EY experience. It’s yours to build.
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