Are you ready to play a key role in Euroclear’s Nordic IT transformation as a Senior Integration Engineer?

We are seeking an experienced Integration engineer who specialises in building reliable, scalable messaging and integration solutions for a permanent position.

Euroclear Finland is launching an IT upgrade, modernising the wider Nordic region’s financial market infrastructure. Our Nordic transformation program aims to moderinse and seamlessly integrate the Euroclear Sweden CSD system into common Nordic ecosystem by 2030.

As part of the Euroclear Finland’s Technical Infrastructure team within IT, you’ll work with skilled professionals and report to our Head of Infrastructure team, Finland, Mika Kulmakorpi.

This hands-on engineering role offers immediate impact and visibility. If you’re passionate about innovation and want to help shape the foundation of the Nordic financial markets, this is your opportunity.

If you’ve ever wanted to say, “I helped build the new foundation of the Nordic financial markets,” this is that role.

Your responsibilities

As a Senior Integration Engineer, you’ll be in the engine room of it all: designing, shipping, and operating IBM ACE and IBM MQ flows that the market will rely on for decades.

You will play a vital role in keeping essential financial market operations running smoothly by creating and supporting messaging systems that can handle large volumes of data quickly and efficiently between both internal and external platforms. Your work will help ensure that post-trade processes, such as settlements and reporting, operate securely and reliably at all times, providing continuous, uninterrupted service for market participants.

In this role you will

• Design, develop, and maintain messaging integrations using IBM MQ and IBM ACE.

• Build and support integrations between internal and external systems across a variety of interfaces and communication protocols (REST, SOAP, MQ, file-based, event-driven, etc.).

• Implement and optimize message flows, transformations, and routing logic within IBM ACE.

• Ensure secure, reliable, and high-performance message exchange across distributed environments.

• Apply modern development and integration patterns, including event-driven architecture, message queuing, microservices, and reusable integration components.

• Collaborate with architects and other developers to design integration solutions aligned with enterprise architecture standards.

• Responsible for troubleshooting, monitoring, and optimising messaging and integration components. Duties include participating in monthly on-call rotations, operating on a 24/5 schedule, with each shift spanning two to three days.

• Create and maintain technical documentation for message flows, interface specifications, and integration designs.

What we are looking for

Skills & Qualifications

• Proven experience with IBM ACE (message flows, ESQL, mapping nodes, adapters, connectors).

• Solid background in application development using languages such as Java, C#, Python, or similar.

• Good understanding of integration protocols (REST, SOAP, JMS, MQ, SFTP, file-based, webhooks).

• Familiarity with enterprise integration patterns (message routing, transformations, pub/sub, orchestration).

• Experience working with CI/CD, containerization (Docker/Kubernetes), and Git-based workflows.

• Strong hands-on experience with IBM MQ (queue managers, messaging patterns, monitoring, troubleshooting).

• Strong analytical mindset and the ability to troubleshoot complex integration issues.

• Strong communication skills both in Finnish and in English

• Ability to collaborate with cross-functional teams.

• Knowledge of cloud services (Azure/AWS/GCP) is a plus, particularly cloud-based messaging or integration offerings.

General requirements

• At least 5–10 years of experience as an Application Integration Developer, with background working with different integration and application server platforms

• Experience maintaining 24/7 mission-critical systems

• Excellent communicator with a sociable attitude, capable of thriving even in high-pressure situations

• Works well in teams as well as independently

• Well-organized, detail-oriented, and able to set priorities

• Motivated and influential, capable of driving coordinated results

• Familiarity with networks, scheduling and workflow tools, security, and databases is a plus

• Experience or knowledge in the financial and post-trade securities industry is an asset.

Why join us

You’ll be engaged in practical engineering where the results of your efforts are instantly apparent: Every ACE flow, MQ route, schema transformation, or performance optimization you create will directly support Finland’s financial infrastructure. Your contributions will visibly influence the everyday processes of trading, settlement, and reporting nationwide.

As a trusted backbone connecting over 2,000 financial institutions worldwide, Euroclear safeguards the stability of the world’s capital markets, while our Helsinki office anchors critical infrastructure for Finland’s financial system.

Global reach, local team. Euroclear connects 2,000+ financial institutions worldwide, while our Helsinki office anchors critical infrastructure for Finland. Despite our scale, we’re a closeknit, human-centred‑ team where your ideas matter and leadership is accessible.

What we offer

Once-in-a working-life impact. Join a major Nordic CSD transformation that rarely comes around. Your integrations won’t disappear into a black box, they’ll be part of the new foundation that powers how securities are issued, settled, and safeguarded in Finland and across the Nordics.

Visible, end‑to‑end ownership. Because we build and run our own systems, you’ll design, ship, observe, and improve flows that affect the market the very next day. This is craft you can point to: “I built that, and the entire market depends on it.”

A skilled, supportive tech community. Our IT division is large for our size and rich in deep financial‑domain knowledge. You’ll collaborate with architects, developers, and domain specialists who value quality, security, and reliability.

Modern place to do great work. A well‑equipped office in the new We Land building (Ruoholahti) with excellent links; a clear hybrid rhythm (3 on‑site / 2 remote) for collaboration and focus; and a culture that values continuous learning, knowledge sharing, and training.

Community & wellbeing. Regular office breakfasts to connect, one paid volunteering day per year, and comprehensive benefits (lunch allowance; wellness options for culture, sports, massage, dental care, transport; and full occupational health).

How to apply 

Join Euroclear Finland and help drive the Nordic financial market transformation. If you’re passionate about making a real impact in the Nordic capital markets, we want to hear from you!

Please submit your CV and application with salary request here by 29 March 2025.

We encourage you to apply as soon as possible, as we will begin reviewing applications on a rolling basis and potential candidates will be contacted at the earliest convenience. Start date is negotiable but preferably during June.

Our Hiring Process

We believe in a transparent and human-centered recruitment experience. Every application is reviewed by real people. We aim to keep the process clear and respectful of your time.

Here’s what to expect:

1. CV Review
2. Two interview rounds with the Hiring Team
3. Completion and presentation of a coding assignment
4. Assessment
5. Final Decision

The standard security clearance according to the Security Clearance act 726/2014, credit check and drug test will be conducted for the selected person.

Contact

For more information please contact our Head of Infrastructure team, Finland Mika Kulmakorpi (+358 50 358 2207)

on March 6, 2026, from 9-10
on March 13, 2025, from 9-10

or via e-mail mika.kulmakorpi(at)euroclear.com.

Euroclear group is a global provider of Financial Market Infrastructure (FMI) services. At the core, the group provides settlement, safe-keeping and servicing of domestic and cross-border securities for bonds, equities and derivatives to investment funds. The Euroclear group has multi-lingual, highly trained teams of professionals based in Europe, Asia, the Middle East and the Americas. The Euroclear group has +2 400 clients globally, settled the equivalent of EUR 1 072 trillion in securities transactions in 2023, representing 299 million domestic and cross-border transactions and held an average of EUR 37.7 trillion in assets for clients.  

Euroclear Finland (Suomen Arvopaperikeskus) is part of Euroclear Group, the world’s largest provider of domestic and cross-border settlement and related services for bonds, equities, funds, and derivatives.

As Finland’s central securities depository, we play a vital role in the Nordic capital market maintaining share and debt registers and ensuring smooth settlement of all transactions. Our services go beyond settlement: we deliver comprehensive custody and issuer solutions, general meeting and investor relations services, and innovative data and API-based offerings that enable digital transformation for our clients.

Operating since 1992, Euroclear Finland safeguards EUR 444 billion in assets across 2.5 million customer accounts. In 2024, our turnover reached EUR 59.3 million. Together with Euroclear Sweden, our vision is clear: to be the preferred Nordic Central Securities Depository (CSD).

We are a team of around 140 professionals, based in Ruoholahti, Helsinki, working at the intersection of finance and technology to keep markets moving.

Shape the future of Nordic financial markets with us. Join Euroclear Finland – At the Heart of Nordic Capital Markets

Your expertise. Our platform. At the heart of financial markets.

For more information about Euroclear Finland, please visit www.euroclear.fior visit our group sitewww.euroclear.com