senior database administrator

توضیحات آگهی

We are looking for a Database Administrator DBA to join Snapp Box DBA team and own the reliability performance and scalability of our database platforms This role goes beyond traditional database operations and focuses on modern data engineering practices automation and early technical involvement in new projects You will work closely with application teams data engineers and infrastructure teams to design build operate and continuously improve database systems that support critical business workloads Key Responsibilities Core DBA Responsibilities Design deploy and operate MariaDB MySQL clusters Manage replication topologies primary replica multi replica BI replicas Perform online schema changes upgrades and migrations with minimal downtime Own backup recovery strategies Troubleshoot and resolve performance issues slow queries locking indexing Capacity planning and resource forecasting Design deploy and operate MongoDB clusters Data Platform Streaming Support CDC pipelines using tools like Debezium and Kafka Work with stream processing frameworks e g Apache Flink Integrate databases with analytical systems Pinot PostgreSQL Redis etc Reliability Observability Implement and maintain monitoring and alerting Prometheus Grafana custom Participate in incident response and post mortems Automation DevOps Build automation using Python Bash Standardize database provisioning and configuration Architecture Early Involvement Act as a DBA advisor for new projects early involvement model Review database designs schemas and data access patterns Define standards for Retention policies RPO RTO Security and access models Cost and sizing Required Skills Strong Experience With MariaDB MySQL 5 years hands on High availability and failover architectures replication based HA multi node clusters automated failover Replication binlogs GTI Query optimization indexing Linux systems administration SQL and data modeling NoSQL databases and distributed data models Good Knowledge Of Backup tools High availability patterns Monitoring tools Grafana Prometheus Benefits Transportation discount and voucher Organizational food discount Learning budget Team Building Budget Wellness Budget Comprehensive health dental and vision insurance تهران تهران زعفرانیه تمام وقت اسنپ باکس کارشناس ارشد جنسیت تفاوتی ندارد اینترنت تجارت الکترونیک خدمات آنلاین