شركة Astek تعلن عن وظيفة مسؤول قواعد بيانات PostgreSQL في الرياض

For one of our clients, we are looking for a skilled PostgreSQL Database Administrator. This role will ensure high availability, performance, security, and scalability of PostgreSQL databases that power customer‑facing services and analytics.

Key responsibilities

• Manage, configure and operate production PostgreSQL instances (on‑prem and cloud; e.g., AWS RDS/Aurora)
• Design, implement and maintain backup, restore and disaster‑recovery strategies; perform point‑in‑time restores and test DR runbooks
• Monitor database health and capacity; troubleshoot and resolve performance, storage and replication issues
• Perform query profiling, indexing, vacuuming/autovacuum tuning and parameter optimization to improve throughput and latency
• Plan and execute schema changes, major version upgrades and migrations with minimal downtime
• Implement and maintain high‑availability and replication solutions (streaming replication, logical replication, failover automation)
• Build automation for DBA tasks (provisioning, monitoring alerts, patching) using IaC and CI/CD tools
• Collaborate with developers and SREs to review SQL, optimize data models, and support application deployments
• Define and enforce database security, access controls, encryption, and compliance best practices
• Create and maintain runbooks, documentation and capacity forecasts; participate in on‑call rotation

Requirements

• 5+ years as a PostgreSQL DBA or equivalent production experience
• Bachelor’s degree in CS/IT or equivalent experience; PostgreSQL or cloud certifications are a plus
• Strong expertise in PostgreSQL internals, performance tuning, indexing, query planning and statistics
• Hands‑on experience with backups/restores, PITR, replication (streaming/logical) and HA patterns
• Experience running PostgreSQL in cloud environments and working knowledge of cloud monitoring tools
• Familiar with automation and IaC (Terraform, CloudFormation) and CI/CD (GitLab CI, Jenkins, etc.)
• Solid Linux sysadmin skills and familiarity with storage, networking and virtualization concepts
• Proficient in SQL and experience analyzing slow queries/profiles
• Experience with observability tooling (Prometheus, Grafana, CloudWatch) and log aggregation
• Strong troubleshooting, documentation and cross‑team communication skills