Medior/Senior Infrastructure Engineer_Middleware Engineer
UniCredit · Romania · 5mo ago
SeniorOn-siteDevOps, SRE & Infrastructure
Middleware Engineering & Design
- Analyze business and technical requirements and assess onboarding on private cloud/on-prem middleware platforms
- Design, deploy, configure, and evolve IBM MQ, Apache Kafka, Elasticsearch, JBoss, and Tomcat platforms
- Define and maintain standard architectures, configurations, and patterns
- Contribute to lifecycle management and obsolescence planning
IBM MQ Responsibilities
- Engineer and administer IBM MQ queue managers and clusters
- Configure channels, queues, security policies, and HA/DR setups
- Ensure message reliability, encryption, and compliance
- Perform deep troubleshooting and root cause analysis
Apache Kafka Responsibilities
- Engineer and administer Apache Kafka clusters
- Manage broker configuration, topics, partitions, replication, and ACLs
- Implement Kafka Connect and Kafka Streams use cases
Elasticsearch Responsibilities
- Design and manage Elasticsearch clusters
- Optimize performance via shard allocation, lifecycle policies, and query tuning
- Ensure stability, data protection, and capacity planning
Application Server (JBoss / Tomcat) Responsibilities
- Engineer, configure, and maintain enterprise application server platforms based on JBoss / Red Hat JBoss EAP and Apache Tomcat
- Support application onboarding, deployment models, and runtime configurations for Java-based applications
- Ensure high availability, scalability, and resilience of application server environments
- Perform performance tuning, JVM optimization, and capacity planning
- Troubleshoot complex application server and middleware integration issues
- Support production GO-LIVE activities, upgrades, and migrations
Automation & Engineering Excellence
- Develop automation for provisioning and lifecycle management
- Use configuration management tools such as Ansible
- Reduce manual activities and improve reliability
Monitoring, Incident & GO-LIVE Support
- Monitor middleware platforms and address performance and capacity issues
- Provide L3 support and participate in on-call rotation
- Support production GO-LIVE activities and major changes
Security, Compliance & Documentation
- Ensure compliance with security and audit standards
- Maintain runbooks, documentation, and knowledge bases
IBM MQ
1.Extensive experience and strong understanding of IBM MQ clusters
2.Hands-on experience with IBM MQ installation, migration, and configuration
3.Experience in setting up new MQ environments for project delivery
4.Strong knowledge and hands-on experience with RDQM (Replicated Data Queue Manager) / IBM Native HA
5.Proven ability to identify MQ-related issues and perform troubleshooting, including RCA
6.Experience with MQ SSL management – installation, configuration, and certificate maintenance
7.Familiarity with MQ tools such as MQMON and RFHUTIL
8.Understanding of messaging concepts – pub/sub, point-to-point, and MQ infrastructure objects
9.Good understanding of ITIL processes, including handling incidents, service requests, changes, and problem tickets within SLA
10.Willingness to support on-call rotations, weekend activities, and regular meetings
11.Ability to provide technical documentation and deployment support
IBM IIB / ACE
1.Support and administration of IBM IIB/ACE on Linux/Solaris
2.Experience in supporting deployed message flows
3.Ability to set up IIB/ACE environments for new projects
4.Experience with SOAP, REST APIs, XML, and JSON
5.Familiarity with security configurations (SSL/TLS, certificate management)
6.Hands-on experience with message flow development and support
7.Proficiency in ESQL, Java, and integration patterns
Good to have: JBoss, Apache Tomcat, WAS, Kafka, Elastic
- #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.