🔥 Vacancy: PostgreSQL DBA (Outstaff) 📍 Location: Russian Federation ⏰ Full-time, long-term 💰 Rate: up to 1600 ₽/hour Project: migration from Oracle to PostgreSQL (issuance of bank cards). In the role — ensuring stability, high availability, and performance of the database. PostgreSQL 12+ (administration from 2 years) PG Architecture: processes, shared buffers, WAL HA clusters: Streaming Replication / Patroni / pgPool-II / Corosync / Pacemaker Physical and logical replication Monitoring and performance tuning: EXPLAIN, pg_stat_statements Parameters: work_mem, shared_buffers, etc. Backups: pg_basebackup, pg_dump, pg_restore, pg_probackup Linux (RHEL/CentOS/Ubuntu) Bash / Python for automation Networking: DNS, TCP/IP, Firewalls Monitoring: Zabbix / Prometheus / Grafana Administration of PostgreSQL / Postgres Pro Ensuring high availability DB migrations and upgrades Backup & Recovery Performance tuning, bottleneck troubleshooting DB user and security management Automation of routine tasks (scripts) Assisting development with SQL optimization Working with integration software: GoldenGate, Dataflot 📩 **Apply **@HRFreelancerr #vacancy #DBA #PostgreSQL #Postgres #outstaff #remote #RussianFederation #migration #Oracle #HighAvailability #Linux #Zabbix #Prometheus #Grafana #bankingsector