Junior Infrastructure Engineer_Middleware Engineer
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Location
In office (Bucharest)
Seniority
Junior
Confirmed on the employer's own hiring board on Nov 9, 2026. First seen by Alion on Nov 9, 2026. UniCredit scores A on the Alion truth index.
Overview
Company
Impact
Profile match
UniCredit is a pan-European commercial banking group headquartered in Milan, Italy, serving retail, private, corporate and institutional clients, and unicredit.it is the website of its Italian retail bank. The group, listed on the Milan stock exchange, operates major banks in Germany through HypoVereinsbank, in Austria through Bank Austria and across Central and Eastern Europe, including Romania, Hungary, Serbia and Bulgaria. Its careers board lists client advisers, wealth advisers, branch service staff, interns and working students in corporate banking, cash management and trade finance, mainly in Munich, Vienna, Milan and Bucharest.
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
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