Mid/Senior Integration Specialist IBM

The Codest is an international tech software company with tech hubs in Poland delivering global IT solutions and projects. Their expertise centers on web development, cloud engineering, DevOps, and quality. They have developed their own product - Yieldbird, honored as a laureate of the Top25 Deloitte awards. The project focuses on an enterprise integration platform used by a major financial organisation in Germany, based on IBM technologies.

• At least 3–4 years of commercial experience in systems integration or IBM integration technologies.
• Practical experience with IBM Message Broker or IBM App Connect Enterprise, preferably version ACE 12.
• Experience with IBM MQ.
• Experience with IBM Sterling Transformation Extender / IBM ITX, preferably version 11.
• Working knowledge of Python for scripting and automation.
• Knowledge of SQL and experience working with DB2.
• Basic knowledge of Unix/Linux environments.
• Experience with GitHub and Jenkins.
• Ability to work independently and own tasks through implementation or handover.
• Business-fluent English, written and spoken.
• Willingness to travel occasionally to Germany for meetings or onboarding.

Nice to have:

• Experience integrating systems in the banking or financial services sector.
• Practical experience using IBM ITX as a component or plugin within an IBM App Connect Enterprise environment.
• Experience supporting production integrations and handling incidents.

• Design, develop and maintain integrations between business systems and enterprise applications.
• Create, configure and support message flows using IBM App Connect Enterprise / IBM Message Broker.
• Work with IBM MQ, including queues, channels, messages and troubleshooting.
• Create and maintain data transformation maps in IBM Sterling Transformation Extender.
• Integrate systems using various message formats, interfaces, and data exchange standards.
• Analyse integration errors, logs, and messages to identify root causes and implement solutions.
• Support changes across development, testing and production environments.
• Support integrations deployed in Kubernetes-based environments.
• Use Python to create scripts for automation, operational support, testing or monitoring.
• Work with DB2 databases and write or analyse SQL queries.
• Use GitHub and Jenkins for version control, automation and deployment.
• Collaborate with technical teams, application owners and service delivery stakeholders.
• Prepare and maintain technical documentation and operational procedures.
• Participate in requirements analysis, task estimation and change planning.
• Support troubleshooting complex technical issues and ensuring platform stability.
• Contribute to L3-level technical support and continuous service improvement.

• Willingness to travel occasionally to Germany for meetings, workshops or onboarding activities.
• Business-fluent English required.