Systems Engineer – Business Messaging & Tandem

Division: Group Technology Services (GTS) Please note that this is a permanent position and we do not offer freelance/contract arrangement for the role. Join Group Technology Services (GTS) and become part of the Business Messaging Team, a key player in Euroclear’s secure and resilient financial messaging ecosystem. We manage and evolve the platforms that enable critical SWIFT message flows (ISO15022 and ISO20022), ensuring seamless connectivity for our business and clients. This is your chance to work on high‑availability systems, contribute to strategic projects, and keep the backbone of global financial communication running smoothly. What you'll do

• Install, configure, and maintain our two main gateway applications:
• Act as 2nd/3rd‑line support for these applications, troubleshoot complex issues, and ensure timely resolution.
• Participate in upgrades, migrations, and integration projects, ensuring smooth implementation and minimal disruption.
• Plan and execute patching, capacity upgrades, and decommissioning activities in line with technology roadmaps.
• Work closely with vendors, internal teams, and stakeholders to maintain service quality and deliver enhancements.
• Contribute to high‑availability and disaster recovery strategies for mission‑critical messaging systems.
• Participate in watch duty / on‑call rotations outside business hours as part of a shared schedule.
• BESS (ISO15022)
• LIG (ISO20022)

What You Bring

• Hands‑on experience with Tandem/HPE NonStop environments (Guardian/OSS, Pathway, TMF, TACL scripting, SQL/MP or SQL/MX, EMS, clustering, fault‑tolerant concepts).
• Familiarity with SWIFT standards (ISO15022, ISO20022) and financial messaging flows.
• Proven experience installing, configuring, and supporting enterprise applications in a mission‑critical environment.
• Strong troubleshooting skills and experience with ITIL processes.
• Solid grounding in Linux/Windows OS and core networking concepts (TCP/IP, routing, DNS).
• Ability to script and automate operational tasks (e.g., Bash, PowerShell, Python, or TACL).
• Clear communicator who can document well and collaborate effectively across teams.
• Willingness to provide out‑of‑hours support on a rotational basis.

Nice To Have

• Experience with BESS and/or LIG platforms.
• Knowledge of middleware integration and high‑availability architectures.
• Familiarity with monitoring tools and observability practices.
• Exposure to regulated environments and security best practices.

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Why Join Us

Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. 

What We Offer:

• Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. 
• Practice your talents in a highly professional international environment. 
• Join a learning and development environment with an emphasis on knowledge sharing and training.
• Competitive salary and comprehensive benefits.

New ways of working

Find your own optimal balance within our hybrid working model, where you can connect at the office and also benefit from remote working. 

Great Place to Work for All

We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process.