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Application Integration Engineer

On-site in Madrid·Full-time·Added 2 months ago

Julius Baer

24 open roles

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Overview

Job details

Full-time hours
Per the ad.

Requirements

Have the right to work in Spain
Julius Baer doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Work on-site in Madrid
No relocation package mentioned.
Have 8+ years of experience
Senior-level role.
University degree
“Degree in Computer Science, Engineering, or a related technical field; continuous professional development in integration technologies.” — per the ad.

Requirements

What we're looking for

Degree in Computer Science, Engineering, or a related technical field; continuous professional development in integration technologies.
8+ years' experience administering distributed IBM MQ infrastructure, including configuration, queue manager management, clustering, high availability, disaster recovery, and performance tuning in accordance with IBM best practices.
6+ years' experience designing and implementing integration solutions using IBM App Connect Enterprise (ACE) on Linux, including message flow development, ESQL/XSLT/XML/JSON transformations, and REST/SOAP web services.
In-depth knowledge of IBM MQ MFT for secure, auditable file transfers and automated coordination across internal and external systems.
Strong understanding of EAI/SOA principles, enterprise integration patterns, and resilient messaging architectures in mission-critical financial environments.
Proven expertise in security hardening: SSL/TLS, certificate management, authentication, authorisation, encryption, and access control-aligned with regulatory and internal audit requirements.
Skilled in incident management, root cause analysis, and operational support using diagnostic tools such as MQSC, RFH2Util, MQEdit, QLOAD, and monitoring platforms.
Proficient in scripting (Shell, Perl, Python) and infrastructure automation using Ansible; drives consistency, efficiency, and repeatability in deployment and operations.
Well-versed in backup/recovery processes, failover mechanisms, and 24x7 operational support of high-priority messaging systems.
Excellent analytical, organisational, and problem-solving skills; able to work independently under pressure and deliver results in dynamic, regulated environments.
Strong communicator with fluent English (C1); adept at collaborating with global, multicultural teams including developers, architects, operations, and business stakeholders.
Flexible, self-motivated, and committed to operational integrity, continuous improvement, and compliance with ethical and regulatory standards.
Willingness to participate in 24x7 rotational on-call support for global integration services.

Nice to have

IBM MQ or IBM App Connect Enterprise certification is highly desirable.

The role

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let's shape the future of wealth management together.

What you'll do

The Application Integration Engineer is responsible for the design, implementation, and operational excellence of Julius Baer's global messaging and integration infrastructure. Combining the roles of Integration Specialist and IBM MQ Administrator, the position ensures the reliable, secure, and high-performance exchange of critical financial data across distributed systems. Using IBM App Connect Enterprise (ACE), IBM MQ, and IBM MQ MFT, the engineer delivers end-to-end integration solutions-from development and deployment to production support, while upholding stringent requirements for availability, resilience, security, and regulatory compliance within a global financial services environment.

Design, develop, and deploy secure, scalable integration solutions using IBM App Connect Enterprise (ACE), including message routing, transformation (ESQL/XML/JSON), and orchestration of service interactions.
Install, administer, and optimise IBM MQ queue managers and infrastructure across distributed environments, supporting hub-and-spoke topologies, and cluster architectures.
Ensure high availability, performance, and resilience of messaging systems through proactive monitoring, capacity planning, failover configurations, and disaster recovery testing.
Secure integrations via TLS/SSL, token and certificate management, channel authentication, and access controls in compliance with security standards and regulatory requirements.
Implement and manage IBM MQ Managed File Transfer (MFT) for automated, auditable, and encrypted file exchanges with internal systems and external counterparties.
Perform root cause analysis, incident resolution, and performance tuning for production issues; participate in 24/7 on-call support and collaborate with cross-functional teams during critical events.
Automate routine operations (e.g., configuration, deployment, monitoring) using scripts or tools such as Ansible, Shell, Python, or Perl.
Adhere to change, release, and configuration management processes; maintain accurate documentation and contribute to audit readiness and risk compliance initiatives
Ensure appropriate ethical and compliant behaviour within the area of responsibility by clear demonstration of appropriate values and behaviours including but not limited to standards on honesty and integrity, due care and diligence, fair dealing (treating customers fairly), management of conflicts of interest, competence and continuous development, adequate risk management, and compliance with applicable laws and regulations

Hiring process

2 steps1 interviewa task to do

Online application
Application review
Pre-recorded video interview
Video call · Not every role
Used for certain jobs such as graduate positions, internships and roles that need presentation skills.
First interview
Arranged if your profile aligns with the job description.

Applications are usually reviewed within the first few days, later when there is an application deadline.
Every applicant receives a decision regardless of the outcome.

About Julius Baer

Julius Baer is a Swiss private banking group headquartered in Zurich, specializing in wealth management and advisory services for private clients. Founded in 1890, the bank operates globally with a strong presence in Europe, Asia, and the Middle East, managing assets for high-net-worth individuals. It is one of Switzerland's leading private banks, known for its personalized service and comprehensive financial solutions.

In Spain, Julius Baer has established a technology and operations hub, with a significant number of open roles in IT and engineering, including positions for ServiceNow developers, AI engineers, and full-stack developers. The bank's Spanish presence is centered in Barcelona, where it leverages local tech talent to support its global digital transformation initiatives. For international professionals, Julius Baer offers a dynamic work environment with opportunities to work on cutting-edge financial technology projects, while being part of a prestigious global banking brand.

Industry: Private Banking
Founded: 1890
Employees: 5,000–10,000
Headquarters: Zurich, Switzerland
In Spain: Barcelona
Website: juliusbaer.com

Good to know if you are moving

Julius Baer has a significant technology hub in Barcelona, Spain, with many IT roles in software engineering, AI, and cloud infrastructure.
The bank offers a global work environment with opportunities to collaborate with teams across Europe and other regions.
As a Swiss private bank, Julius Baer provides a prestigious and stable employer brand, with a strong focus on professional development.
Many of the open roles in Spain are in IT and engineering, indicating a growing tech presence in the country.
The company supports flexible work arrangements, including remote work options for some positions.

In their own words

Additional information

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