Skip to content
Level

Julius Baer

Application Integration Engineer 100% (f/m/d)

Julius Baer is hiring an Application Integration Engineer 100% (f/m/d) in Madrid, Spain. Level rates it ; you can apply on Julius Baer.

Level's read on this job

  • On Level's scale, this role is Little AI ●○○○: aI is not part of the work.
  • Level classes it as a senior role.
  • Julius Baer has 190 other open roles on Level.

AI in this 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.

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.

YOUR CHALLENGE

  • 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

YOUR PROFILE

  • 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.

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

We are looking forward to receiving your full job application through our online application tool. Further interesting job opportunities can be found on our Career site.

Is this not quite what you are looking for? Set up a job alert by creating a candidate account here.

How we rate this

Application Integration Engineer 100% (f/m/d) at Julius Baer rates 37 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Get new software engineering jobs by email

One email a week with the new software engineering jobs, each rated for how much AI is in the work. No recruiter spam, unsubscribe in one click.

Free. One email a week. Unsubscribe in one click.

Similar roles

Software Engineering roles that involve little AI, at other companies.

What kind of AI work fits you?

Answer 12 practical questions in about three minutes. Get a simple profile, the work it points to, and live roles to explore next.

Find my next step

More jobs at Julius Baer

Related searches

Same AI level

Jobs by city