Technical breadth and depth in ClickHouse open-source or ClickHouse Cloud, or in relevant domains such as SQL databases, OLAP, cloud-native SaaS, distributed systems. Previous technical experience in roles such as Support Engineer, Consultant, Database Administrator, Site Reliability Engineer, Solutions Engineer, Software Engineer, and/or Systems Engineer. Ability to be present and available according to the scheduling required to deliver high-quality 24x7 Support in a global, distributed environment. Strong written and verbal English & German communication skills. Ability to work fully remote with reliable connectivity. Mindset of teamwork, global engagement, empathy, and solving challenging problems. Sense of adventure and urgency in building scalable, high-performing databases. Ability to build trusted relationships with colleagues, customers, and partners. Self-driven, curious, and eager to learn and grow continuously. Experience with ClickHouse (Bonus). Experience with OSS and open-source technologies (Bonus). Experience with Azure, GCP or AWS (Bonus). Experience with data pipelines such as Kafka, Kinesis, Spark, RabbitMQ, or others (Bonus).