As a Middleware Engineer within the Infrastructure Engineering & Support team, you will be responsible for the engineering, evolution, and operational support of enterprise middleware platforms, with a strong focus on IBM MQ, Apache Kafka, Elasticsearch, JBoss, and Apache Tomcat.The role is positioned in the Engineering (L3) function and covers design, standardization, automation, performance optimization, and resilience of middleware infrastructure supporting critical business applications. You will work closely with application teams, infrastructure teams, security, and operations to ensure middleware platforms are scalable, secure, compliant, and production-ready.The role also includes participation in 24/7 on-call support, incident resolution, root cause analysis, and support of production GO-LIVE activitiesWhat you can expect from usMiddleware Engineering & DesignAnalyze business and technical requirements and assess onboarding on private cloud/on-prem middleware platformsDesign, deploy, configure, and evolve IBM MQ, Apache Kafka, Elasticsearch, JBoss, and Tomcat platformsDefine and maintain standard architectures, configurations, and patternsContribute to lifecycle management and obsolescence planningIBM MQ ResponsibilitiesEngineer and administer IBM MQ queue managers and clustersConfigure channels, queues, security policies, and HA/DR setupsEnsure message reliability, encryption, and compliancePerform deep troubleshooting and root cause analysisApache Kafka ResponsibilitiesEngineer and administer Apache Kafka clustersManage broker configuration, topics, partitions, replication, and ACLsImplement Kafka Connect and Kafka Streams use casesElasticsearch ResponsibilitiesDesign and manage Elasticsearch clustersOptimize performance via shard allocation, lifecycle policies, and query tuningEnsure stability, data protection, and capacity planningApplication Server (JBoss / Tomcat) ResponsibilitiesEngineer, configure, and maintain enterprise application server platforms based on JBoss / Red Hat JBoss EAP and Apache TomcatSupport application onboarding, deployment models, and runtime configurations for Java-based applicationsEnsure high availability, scalability, and resilience of application server environmentsPerform performance tuning, JVM optimization, and capacity planningTroubleshoot complex application server and middleware integration issuesSupport production GO-LIVE activities, upgrades, and migrationsAutomation & Engineering ExcellenceDevelop automation for provisioning and lifecycle managementUse configuration management tools such as AnsibleReduce manual activities and improve reliabilityMonitoring, Incident & GO-LIVE SupportMonitor middleware platforms and address performance and capacity issuesProvide L3 support and participate in on-call rotationSupport production GO-LIVE activities and major changesSecurity, Compliance & DocumentationEnsure compliance with security and audit standardsMaintain runbooks, documentation, and knowledge basesWhat we expect from youIBM MQExtensive experience and strong understanding of IBM MQ clustersHands-on experience with IBM MQ installation, migration, and configurationExperience in setting up new MQ environments for project deliveryStrong knowledge and hands-on experience with RDQM (Replicated Data Queue Manager) / IBM Native HAProven ability to identify MQ-related issues and perform troubleshooting, including RCAExperience with MQ SSL management – installation, configuration, and certificate maintenanceFamiliarity with MQ tools such as MQMON and RFHUTILUnderstanding of messaging concepts – pub/sub, point-to-point, and MQ infrastructure objectsGood understanding of ITIL processes, including handling incidents, service requests, changes, and problem tickets within SLAWillingness to support on-call rotations, weekend activities, and regular meetingsAbility to provide technical documentation and deployment supportIBM IIB / ACESupport and administration of IBM IIB/ACE on Linux/SolarisExperience in supporting deployed message flowsAbility to set up IIB/ACE environments for new projectsExperience with SOAP, REST APIs, XML, and JSONFamiliarity with security configurations (SSL/TLS, certificate management)Hands-on experience with message flow development and supportProficiency in ESQL, Java, and integration patternsGood to have: JBoss, Apache Tomcat, WAS, Kafka, ElasticOur offer to you#MakeInnovationHappen: Chance to make an impact in terms of transformation#UnlockYourPotential: Join a young and stimulating environment#ComeAsYouAre: Working within a global team#UnlockYourPotential: Play a role of autonomy with high visibility and exposure#BalanceLifeAndCareer: Flexible working hours & working hybrid;A professional but still friendly work environment;#EnjoyTheBest: Access to our Benefits platform with a dedicated budget that you will be able to use, in order to choose the most suitable benefits for you;Healthcare insurance;Holidays accorded based on your working experience (21 up to 25 days);Career in a leading international banking group, build on the diversity of its strong local roots;Dynamic and multinational environment, full of growing opportunities.About UniCredit GroupUniCredit is a pan-European Commercial Bank with a unique service offering in Italy, Germany, Central and Eastern Europe. Our purpose is to empower communities to progress, delivering the best-in-class for all stakeholders, unlocking a better tomorrow for our clients and our people across Europe. We serve over 15 million customers worldwide. They are at the heart of what we do in all our markets. Digitalisation and our commitment to ESG principles are key enablers for our service. They help us deliver excellence to our stakeholders and creating a sustainable future for our clients, our communities and our people.We are an equal opportunity employer. We stand together in nurturing a workplace that welcomes diverse thinking and inclusive behaviors.Making all voices heard and leveraging "diversity of thought" regardless of gender identity, age, race, ethnicity, sexual orientation, ability, cultural background, we ensure sustainable growth and new business opportunities, a strong drive for innovation and creativity, as well as a general improvement of the work climate with positive impact on productivity, well-being and engagement of our people. Show more Show less