ICT Engineer - MariaDB Expert (m/f/d)
Core
Technical specialist for designing, building, monitoring, optimizing, and maintaining MariaDB database environments, including analyzing datasets and improving performance.
Role type
Senior IC Database Engineer (MariaDB)
Builds
MariaDB database environments, HA/DR setups, and optimized data architectures
Domain
ICT services / Database Administration
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
MariaDB administration, SQL query optimization, Linux server administration, database replication, backup & recovery strategies, performance tuning, troubleshooting, technical documentation
Preferred skills
Additional RDBMS platforms (Oracle, PostgreSQL, MS SQL Server), cloud-based database services (Azure, AWS RDS, Google Cloud SQL), shell scripting (Bash), containerized deployments (Docker, Kubernetes), monitoring tools (Grafana, Prometheus, Zabbix)
Technologies
MariaDB, MySQL, Linux, Galera Cluster, MaxScale, GTID, Docker, Kubernetes, Grafana, Prometheus, Zabbix, Azure, AWS RDS, Google Cloud SQL
Responsibilities
Design, implementation, and optimization of MariaDB architectures; Planning and executing installations, upgrades, migrations, and patching; Monitoring database performance and tuning queries, indexes, and configurations; Implementing and maintaining backup & recovery strategies; Troubleshooting database issues and implementing long-term fixes; Managing replication setups; Supporting high availability and disaster recovery environments; Creating and maintaining technical documentation; Collaborating with development, infrastructure, and operations teams
Seniority
Senior, hands-on IC
