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As the central solution provider for information and telecommunications systems in REWE Digital Spain we plan, develop, configure, and operate efficient systems and applications for the REWE Group, one of the leading trade and tourism groups in Germany and Europe with around 390,000 employees. Our team of over 2,200 IT specialists sets standards for IT implementation in the retail industry and develops new technologies for the sector. Currently, we manage more than 80 logistics centers, 100 wide area network cables, and over 23,000 local network connections to ensure continuous data supply to the 32,000 scanner check-out desks in more than 7,500 stores. We are a cornerstone of modern IT architecture—connecting applications, domains, and systems across the REWE Group and with external partners. Our platform enables asynchronous communication and supports teams with both technology and guidance. We aim for high automation, cost efficiency, resilience, and maintainability to accelerate time-to-market. With a high-performance and forward-looking tech stack, we empower internal and external customers to implement their requirements swiftly and reliably.
Job Responsibility:
Implement and document user requirements for our Kafka platform
Set up, operate, optimize, and monitor modern integration systems—primarily Apache Kafka
Work in an agile environment alongside product teams and stakeholders
Handle second- and third-level support and conduct performance analyses
Advise users on system usage and administration
Participate in on-call rotation
Requirements:
Solid understanding of Kafka architecture (broker, topic, partition, replication, KRaft)
Experience installing, configuring, and scaling Kafka clusters
Knowledge of topic management, partitioning, and replication strategies
Familiarity with Kafka CLI tools like kafka-topics.sh, kafka-configs.sh, kafka-consumer-groups.sh
Nice to have:
Experience with traditional integration systems such as IBM MQ
What we offer:
Hybrid work and flexible working time
Conditions for a private health insurance
Ticket Restaurant
Professional development opportunities: English/German courses available and further IT education/trainings